diff --git a/app/(dashboard)/master/satuan-barang/_components/daftar-satuan-barang.tsx b/app/(dashboard)/master/satuan-barang/_components/daftar-satuan-barang.tsx
new file mode 100644
index 0000000..bd95d25
--- /dev/null
+++ b/app/(dashboard)/master/satuan-barang/_components/daftar-satuan-barang.tsx
@@ -0,0 +1,90 @@
+import { PencilIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import { Pagination } from "@/components/pagination";
+import { getCurrentUser } from "@/data/auth";
+import { listSatuanBarang } from "@/data/satuan-barang";
+import { halamanHref, parsePage } from "@/lib/pagination";
+import { HapusSatuanBarangButton } from "./hapus-satuan-barang-button";
+import { SatuanBarangForm } from "./satuan-barang-form";
+
+export async function DaftarSatuanBarang({
+  searchParams,
+}: {
+  searchParams: Promise<{ search?: string; page?: string }>;
+}) {
+  await getCurrentUser();
+
+  const { search, page: pageParam } = await searchParams;
+  const page = parsePage(pageParam);
+  const { rows, hasNext } = await listSatuanBarang(search, page);
+
+  return (
+    <>
+      <div className="mt-4 overflow-hidden rounded-lg border">
+        <div className="overflow-x-auto">
+          <table className="w-full text-sm">
+            <thead>
+              <tr className="border-b bg-muted/50 text-left text-xs tracking-wide text-muted-foreground uppercase">
+                <th className="px-3 py-2.5 font-medium">ID</th>
+                <th className="px-3 py-2.5 font-medium">Nama Satuan</th>
+                <th className="px-3 py-2.5 text-right font-medium">Aksi</th>
+              </tr>
+            </thead>
+            <tbody className="divide-y">
+              {rows.map((s) => (
+                <tr
+                  key={s.idSatuanBarang}
+                  className="transition-colors hover:bg-muted/40"
+                >
+                  <td className="px-3 py-2 font-mono text-xs text-muted-foreground">
+                    {s.idSatuanBarang}
+                  </td>
+                  <td className="px-3 py-2 font-medium">
+                    {s.namaSatuanBarang}
+                  </td>
+                  <td className="px-3 py-2">
+                    <div className="flex justify-end gap-1">
+                      <SatuanBarangForm
+                        satuan={s}
+                        trigger={
+                          <Button
+                            variant="ghost"
+                            size="icon-sm"
+                            title="Edit satuan"
+                          >
+                            <PencilIcon />
+                            <span className="sr-only">Edit</span>
+                          </Button>
+                        }
+                      />
+                      <HapusSatuanBarangButton
+                        idSatuanBarang={s.idSatuanBarang}
+                        nama={s.namaSatuanBarang ?? ""}
+                      />
+                    </div>
+                  </td>
+                </tr>
+              ))}
+              {rows.length === 0 && (
+                <tr>
+                  <td
+                    colSpan={3}
+                    className="px-3 py-10 text-center text-muted-foreground"
+                  >
+                    {page > 1 ? "Halaman ini kosong" : "Tidak ada satuan"}
+                  </td>
+                </tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      </div>
+      <Pagination
+        page={page}
+        hasNext={hasNext}
+        hrefPage={(p) => halamanHref("/master/satuan-barang", p, search)}
+      />
+    </>
+  );
+}
diff --git a/app/(dashboard)/master/satuan-barang/_components/hapus-satuan-barang-button.tsx b/app/(dashboard)/master/satuan-barang/_components/hapus-satuan-barang-button.tsx
new file mode 100644
index 0000000..417fb87
--- /dev/null
+++ b/app/(dashboard)/master/satuan-barang/_components/hapus-satuan-barang-button.tsx
@@ -0,0 +1,82 @@
+"use client";
+
+import { useActionState, useState } from "react";
+import { Loader2Icon, Trash2Icon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import {
+  AlertDialog,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+  AlertDialogTrigger,
+} from "@/components/ui/alert-dialog";
+import { hapusSatuanBarang, type HapusSatuanBarangState } from "../actions";
+
+type HapusSatuanBarangButtonProps = {
+  idSatuanBarang: number;
+  nama: string;
+};
+
+const initial: HapusSatuanBarangState = { ok: false };
+
+export function HapusSatuanBarangButton({
+  idSatuanBarang,
+  nama,
+}: HapusSatuanBarangButtonProps) {
+  const [open, setOpen] = useState(false);
+  const [state, formAction, pending] = useActionState(
+    async (prevState: HapusSatuanBarangState, formData: FormData) => {
+      const result = await hapusSatuanBarang(prevState, formData);
+      if (result.ok) setOpen(false);
+      return result;
+    },
+    initial,
+  );
+
+  return (
+    <AlertDialog open={open} onOpenChange={setOpen}>
+      <AlertDialogTrigger
+        render={
+          <Button
+            variant="ghost"
+            size="icon-sm"
+            className="text-destructive hover:bg-destructive/10"
+            title="Hapus satuan"
+          />
+        }
+      >
+        <Trash2Icon />
+        <span className="sr-only">Hapus</span>
+      </AlertDialogTrigger>
+
+      <AlertDialogContent>
+        <AlertDialogHeader>
+          <AlertDialogTitle>
+            Hapus {nama || `satuan ${idSatuanBarang}`}?
+          </AlertDialogTitle>
+          <AlertDialogDescription>
+            Data satuan {idSatuanBarang} akan dihapus permanen.
+          </AlertDialogDescription>
+        </AlertDialogHeader>
+
+        <form action={formAction}>
+          <input type="hidden" name="idSatuanBarang" value={idSatuanBarang} />
+          {state.error && (
+            <p className="mb-4 text-sm text-destructive">{state.error}</p>
+          )}
+          <AlertDialogFooter>
+            <AlertDialogCancel disabled={pending}>Batal</AlertDialogCancel>
+            <Button type="submit" variant="destructive" disabled={pending}>
+              {pending && <Loader2Icon className="size-4 animate-spin" />}
+              Hapus
+            </Button>
+          </AlertDialogFooter>
+        </form>
+      </AlertDialogContent>
+    </AlertDialog>
+  );
+}
diff --git a/app/(dashboard)/master/satuan-barang/_components/satuan-barang-form.tsx b/app/(dashboard)/master/satuan-barang/_components/satuan-barang-form.tsx
new file mode 100644
index 0000000..945883b
--- /dev/null
+++ b/app/(dashboard)/master/satuan-barang/_components/satuan-barang-form.tsx
@@ -0,0 +1,96 @@
+"use client";
+
+import { useActionState, useState } from "react";
+import { Loader2Icon } from "lucide-react";
+
+import {
+  Sheet,
+  SheetContent,
+  SheetDescription,
+  SheetFooter,
+  SheetHeader,
+  SheetTitle,
+  SheetTrigger,
+} from "@/components/ui/sheet";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Field, FieldLabel, FieldError } from "@/components/ui/field";
+import type { SatuanBarang } from "@/data/satuan-barang";
+import { simpanSatuanBarang, type SimpanSatuanBarangState } from "../actions";
+
+type SatuanBarangFormProps = {
+  satuan?: SatuanBarang;
+  trigger: React.ReactElement;
+};
+
+const initial: SimpanSatuanBarangState = { ok: false };
+
+export function SatuanBarangForm({ satuan, trigger }: SatuanBarangFormProps) {
+  const [open, setOpen] = useState(false);
+  const [state, formAction, pending] = useActionState(
+    async (prevState: SimpanSatuanBarangState, formData: FormData) => {
+      const result = await simpanSatuanBarang(prevState, formData);
+      if (result.ok) setOpen(false);
+      return result;
+    },
+    initial,
+  );
+
+  const errors = state.fieldErrors?.namaSatuanBarang;
+
+  return (
+    <Sheet open={open} onOpenChange={setOpen}>
+      <SheetTrigger render={trigger} />
+      <SheetContent>
+        <SheetHeader>
+          <SheetTitle>
+            {satuan ? `Edit ${satuan.namaSatuanBarang}` : "Tambah Satuan"}
+          </SheetTitle>
+          <SheetDescription>
+            {satuan
+              ? `ID: ${satuan.idSatuanBarang}`
+              : "Isi nama satuan barang baru"}
+          </SheetDescription>
+        </SheetHeader>
+
+        <form
+          action={formAction}
+          className="flex flex-col gap-4 overflow-y-auto p-4"
+        >
+          {satuan && (
+            <input
+              type="hidden"
+              name="idSatuanBarang"
+              value={satuan.idSatuanBarang}
+            />
+          )}
+
+          <Field data-invalid={!!errors}>
+            <FieldLabel htmlFor="namaSatuanBarang">Nama Satuan *</FieldLabel>
+            <Input
+              id="namaSatuanBarang"
+              name="namaSatuanBarang"
+              defaultValue={
+                state.values?.namaSatuanBarang ?? satuan?.namaSatuanBarang ?? ""
+              }
+              aria-invalid={!!errors}
+              required
+            />
+            <FieldError errors={errors?.map((message) => ({ message }))} />
+          </Field>
+
+          {state.error && (
+            <p className="text-sm text-destructive">{state.error}</p>
+          )}
+
+          <SheetFooter className="px-0">
+            <Button type="submit" disabled={pending}>
+              {pending && <Loader2Icon className="size-4 animate-spin" />}
+              Simpan
+            </Button>
+          </SheetFooter>
+        </form>
+      </SheetContent>
+    </Sheet>
+  );
+}
diff --git a/app/(dashboard)/master/satuan-barang/actions.ts b/app/(dashboard)/master/satuan-barang/actions.ts
new file mode 100644
index 0000000..839fe83
--- /dev/null
+++ b/app/(dashboard)/master/satuan-barang/actions.ts
@@ -0,0 +1,121 @@
+"use server";
+
+import { revalidatePath } from "next/cache";
+import { z } from "zod";
+import { getCurrentUser } from "@/data/auth";
+import {
+  countPemakaianSatuanBarang,
+  deleteSatuanBarang,
+  insertSatuanBarang,
+  updateSatuanBarang,
+  type SatuanBarangInput,
+} from "@/data/satuan-barang";
+
+export type SimpanSatuanBarangState = {
+  ok: boolean;
+  error?: string;
+  fieldErrors?: { namaSatuanBarang?: string[] };
+  values?: { namaSatuanBarang?: string };
+  idSatuanBarang?: number;
+};
+
+export type HapusSatuanBarangState = { ok: boolean; error?: string };
+
+const satuanBarangSchema = z.object({
+  namaSatuanBarang: z
+    .string()
+    .trim()
+    .min(1, "Nama satuan wajib diisi")
+    .max(30, "Maksimal 30 karakter"),
+});
+
+export async function simpanSatuanBarang(
+  _prevState: SimpanSatuanBarangState,
+  formData: FormData,
+): Promise<SimpanSatuanBarangState> {
+  const user = await getCurrentUser();
+  const values = {
+    namaSatuanBarang: String(formData.get("namaSatuanBarang") ?? ""),
+  };
+
+  const parsed = satuanBarangSchema.safeParse(values);
+  if (!parsed.success) {
+    return {
+      ok: false,
+      fieldErrors: z.flattenError(parsed.error).fieldErrors,
+      values,
+    };
+  }
+
+  const input: SatuanBarangInput = parsed.data;
+  const idRaw = String(formData.get("idSatuanBarang") ?? "");
+  const id = idRaw ? Number.parseInt(idRaw, 10) : null;
+  if (id !== null && (!Number.isSafeInteger(id) || id <= 0)) {
+    return { ok: false, error: "ID satuan tidak valid", values };
+  }
+
+  try {
+    if (id !== null) {
+      const updated = await updateSatuanBarang(id, input);
+      if (!updated) {
+        return { ok: false, error: "Satuan tidak ditemukan", values };
+      }
+      revalidatePath("/master/satuan-barang");
+      return { ok: true, idSatuanBarang: id };
+    }
+
+    const idBaru = await insertSatuanBarang(input);
+    revalidatePath("/master/satuan-barang");
+    return { ok: true, idSatuanBarang: idBaru };
+  } catch (error) {
+    console.error(
+      "[simpanSatuanBarang] gagal",
+      {
+        userId: user.id,
+        idSatuanBarang: id ?? "(baru)",
+        nama: input.namaSatuanBarang,
+      },
+      error,
+    );
+    return {
+      ok: false,
+      error: "Gagal menyimpan satuan, coba simpan ulang",
+      values,
+    };
+  }
+}
+
+export async function hapusSatuanBarang(
+  _prevState: HapusSatuanBarangState,
+  formData: FormData,
+): Promise<HapusSatuanBarangState> {
+  const user = await getCurrentUser();
+
+  const id = Number.parseInt(String(formData.get("idSatuanBarang") ?? ""), 10);
+  if (!Number.isSafeInteger(id) || id <= 0) {
+    return { ok: false, error: "ID satuan tidak ada" };
+  }
+
+  try {
+    const dipakai = await countPemakaianSatuanBarang(id);
+    if (dipakai > 0) {
+      return {
+        ok: false,
+        error: `Satuan masih dipakai ${dipakai} barang, tidak bisa dihapus`,
+      };
+    }
+
+    const deleted = await deleteSatuanBarang(id);
+    if (!deleted) {
+      return { ok: false, error: "Satuan tidak ditemukan" };
+    }
+    revalidatePath("/master/satuan-barang");
+    return { ok: true };
+  } catch (error) {
+    console.error("[hapusSatuanBarang] gagal", { userId: user.id, id }, error);
+    return {
+      ok: false,
+      error: "Gagal menghapus satuan, coba hapus ulang",
+    };
+  }
+}
diff --git a/app/(dashboard)/master/satuan-barang/page.tsx b/app/(dashboard)/master/satuan-barang/page.tsx
new file mode 100644
index 0000000..bcbf392
--- /dev/null
+++ b/app/(dashboard)/master/satuan-barang/page.tsx
@@ -0,0 +1,40 @@
+import { Suspense } from "react";
+import { PlusIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import { CariMaster } from "@/components/cari-master";
+import { DaftarSatuanBarang } from "./_components/daftar-satuan-barang";
+import { SatuanBarangForm } from "./_components/satuan-barang-form";
+
+export default function SatuanBarangPage({
+  searchParams,
+}: {
+  searchParams: Promise<{ search?: string; page?: string }>;
+}) {
+  return (
+    <div className="p-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-lg font-semibold">Data Satuan Barang</h1>
+        <div className="flex items-center gap-2">
+          <Suspense fallback={null}>
+            <CariMaster
+              basePath="/master/satuan-barang"
+              placeholder="Cari satuan..."
+            />
+          </Suspense>
+          <SatuanBarangForm
+            trigger={
+              <Button>
+                Tambah
+                <PlusIcon />
+              </Button>
+            }
+          />
+        </div>
+      </div>
+      <Suspense fallback={<p className="mt-4 text-sm">Memuat...</p>}>
+        <DaftarSatuanBarang searchParams={searchParams} />
+      </Suspense>
+    </div>
+  );
+}
diff --git a/data/satuan-barang.ts b/data/satuan-barang.ts
new file mode 100644
index 0000000..8981298
--- /dev/null
+++ b/data/satuan-barang.ts
@@ -0,0 +1,93 @@
+import "server-only";
+
+import { asc, count, eq, like } from "drizzle-orm";
+import { amigoDb } from "@/db/amigo";
+import { no_barang, satuan_barang } from "@/db/amigo/schema";
+import { PER_PAGE } from "@/lib/pagination";
+import { escapeLike } from "@/lib/utils";
+
+export type SatuanBarang = {
+  idSatuanBarang: number;
+  namaSatuanBarang: string | null;
+};
+
+export type SatuanBarangPage = {
+  rows: SatuanBarang[];
+  hasNext: boolean;
+};
+
+// Kolom DB nullable, tapi isian form wajib string.
+export type SatuanBarangInput = {
+  namaSatuanBarang: NonNullable<SatuanBarang["namaSatuanBarang"]>;
+};
+
+export async function insertSatuanBarang(
+  input: SatuanBarangInput,
+): Promise<number> {
+  const [res] = await amigoDb.insert(satuan_barang).values({
+    namaSatuanBarang: input.namaSatuanBarang,
+  });
+
+  return res.insertId;
+}
+
+export async function updateSatuanBarang(
+  idSatuanBarang: number,
+  input: SatuanBarangInput,
+): Promise<boolean> {
+  const [res] = await amigoDb
+    .update(satuan_barang)
+    .set({ namaSatuanBarang: input.namaSatuanBarang })
+    .where(eq(satuan_barang.idSatuanBarang, idSatuanBarang));
+
+  return res.affectedRows > 0;
+}
+
+// `no_barang.satuan` menyimpan idSatuanBarang sebagai varchar.
+export async function countPemakaianSatuanBarang(
+  idSatuanBarang: number,
+): Promise<number> {
+  const [row] = await amigoDb
+    .select({ total: count() })
+    .from(no_barang)
+    .where(eq(no_barang.satuan, String(idSatuanBarang)));
+
+  return row?.total ?? 0;
+}
+
+export async function deleteSatuanBarang(
+  idSatuanBarang: number,
+): Promise<boolean> {
+  const [res] = await amigoDb
+    .delete(satuan_barang)
+    .where(eq(satuan_barang.idSatuanBarang, idSatuanBarang));
+
+  return res.affectedRows > 0;
+}
+
+export async function listSatuanBarang(
+  search?: string,
+  page = 1,
+): Promise<SatuanBarangPage> {
+  const q = search?.trim();
+  const pattern = q ? `%${escapeLike(q)}%` : "";
+
+  const rows = await amigoDb
+    .select({
+      idSatuanBarang: satuan_barang.idSatuanBarang,
+      namaSatuanBarang: satuan_barang.namaSatuanBarang,
+    })
+    .from(satuan_barang)
+    .where(q ? like(satuan_barang.namaSatuanBarang, pattern) : undefined)
+    .orderBy(
+      asc(satuan_barang.namaSatuanBarang),
+      asc(satuan_barang.idSatuanBarang),
+    )
+    .limit(PER_PAGE + 1)
+    .offset((page - 1) * PER_PAGE);
+
+  return {
+    rows: rows.slice(0, PER_PAGE),
+    hasNext: rows.length > PER_PAGE,
+  };
+}