diff --git a/.changeset/private-scripts.md b/.changeset/private-scripts.md
new file mode 100644
index 0000000000..bebed79df2
--- /dev/null
+++ b/.changeset/private-scripts.md
@@ -0,0 +1,6 @@
+---
+"@pnpm/exec.commands": minor
+"pnpm": minor
+---
+
+Added support for hidden scripts. Scripts starting with `.` are hidden and cannot be run directly via `pnpm run`. They can only be called from other scripts. Hidden scripts are also omitted from the `pnpm run` listing.
diff --git a/exec/commands/src/hiddenScripts.ts b/exec/commands/src/hiddenScripts.ts
new file mode 100644
index 0000000000..4aa83335b8
--- /dev/null
+++ b/exec/commands/src/hiddenScripts.ts
@@ -0,0 +1,25 @@
+import { PnpmError } from '@pnpm/error'
+
+/**
+ * Filters out hidden scripts (starting with '.') when called outside a lifecycle.
+ * Throws if the user explicitly requested a hidden script by exact name,
+ * or if all matched scripts are hidden.
+ */
+export function throwOrFilterHiddenScripts (specifiedScripts: string[], scriptName: string): string[] {
+  if (specifiedScripts.length === 0) return specifiedScripts
+  const hidden = specifiedScripts.filter((s) => s.startsWith('.'))
+  if (hidden.length === 0) return specifiedScripts
+  // Exact name request for a hidden script
+  if (scriptName.startsWith('.')) {
+    throw new PnpmError('HIDDEN_SCRIPT', `Script "${scriptName}" is hidden and cannot be run directly`, {
+      hint: 'Scripts starting with "." are hidden and can only be called from other scripts.',
+    })
+  }
+  // Regex/glob matched both visible and hidden — filter out hidden
+  const visible = specifiedScripts.filter((s) => !s.startsWith('.'))
+  if (visible.length > 0) return visible
+  // Only hidden scripts matched
+  throw new PnpmError('HIDDEN_SCRIPT', `All matched scripts are hidden and cannot be run directly: ${hidden.join(', ')}`, {
+    hint: 'Scripts starting with "." are hidden and can only be called from other scripts.',
+  })
+}
diff --git a/exec/commands/src/run.ts b/exec/commands/src/run.ts
index 6108ed5027..4524dbfa78 100644
--- a/exec/commands/src/run.ts
+++ b/exec/commands/src/run.ts
@@ -25,6 +25,7 @@ import { renderHelp } from 'render-help'
 import { buildCommandNotFoundHint } from './buildCommandNotFoundHint.js'
 import { handler as exec } from './exec.js'
 import { existsInDir } from './existsInDir.js'
+import { throwOrFilterHiddenScripts } from './hiddenScripts.js'
 import { runDepsStatusCheck } from './runDepsStatusCheck.js'
 import { getSpecifiedScripts as getSpecifiedScriptWithoutStartCommand, type RecursiveRunOpts, runRecursive } from './runRecursive.js'
 
@@ -225,7 +226,11 @@ export async function handler (
     return printProjectCommands(manifest, rootManifest ?? undefined)
   }
 
-  const specifiedScripts = getSpecifiedScripts(manifest.scripts ?? {}, scriptName)
+  let specifiedScripts = getSpecifiedScripts(manifest.scripts ?? {}, scriptName)
+
+  if (!process.env.npm_lifecycle_event) {
+    specifiedScripts = throwOrFilterHiddenScripts(specifiedScripts, scriptName)
+  }
 
   if (specifiedScripts.length < 1) {
     if (opts.ifPresent) return
@@ -348,6 +353,7 @@ function printProjectCommands (
   const otherScripts = [] as string[][]
 
   for (const [scriptName, script] of Object.entries(manifest.scripts ?? {})) {
+    if (scriptName.startsWith('.')) continue
     if (ALL_LIFECYCLE_SCRIPTS.has(scriptName)) {
       lifecycleScripts.push([scriptName, script])
     } else {
diff --git a/exec/commands/src/runRecursive.ts b/exec/commands/src/runRecursive.ts
index 3fb4b137be..4510a879e9 100644
--- a/exec/commands/src/runRecursive.ts
+++ b/exec/commands/src/runRecursive.ts
@@ -17,6 +17,7 @@ import { realpathMissing } from 'realpath-missing'
 
 import { createEmptyRecursiveSummary, getExecutionDuration, getResumedPackageChunks, writeRecursiveSummary } from './exec.js'
 import { existsInDir } from './existsInDir.js'
+import { throwOrFilterHiddenScripts } from './hiddenScripts.js'
 import { tryBuildRegExpFromCommand } from './regexpCommand.js'
 import { runScript, type RunScriptOptions } from './run.js'
 
@@ -110,6 +111,9 @@ export async function runRecursive (
         ) {
           return
         }
+        if (!process.env.npm_lifecycle_event) {
+          throwOrFilterHiddenScripts([scriptName], scriptName)
+        }
         result[prefix].status = 'running'
         const startTime = process.hrtime()
         hasCommand++
diff --git a/pnpm/test/run.ts b/pnpm/test/run.ts
index d21136dad7..a310b0418c 100644
--- a/pnpm/test/run.ts
+++ b/pnpm/test/run.ts
@@ -233,3 +233,57 @@ test('--reporter-hide-prefix should hide workspace prefix', async () => {
   expect(output).toContain('2')
   expect(output).not.toContain('script2: 2')
 })
+
+test('hidden scripts (starting with .) cannot be run directly', () => {
+  prepare({
+    scripts: {
+      '.build': 'echo hidden',
+      'build': 'pnpm run .build',
+    },
+  })
+
+  const result = execPnpmSync(['run', '.build'])
+  expect(result.status).toBe(1)
+  const output = result.stdout.toString() + result.stderr.toString()
+  expect(output).toContain('HIDDEN_SCRIPT')
+})
+
+test('hidden scripts can be called from other scripts', () => {
+  prepare({
+    scripts: {
+      '.build': 'echo hidden-ok',
+      'build': 'pnpm run .build',
+    },
+  })
+
+  const result = execPnpmSync(['run', 'build'])
+  expect(result.status).toBe(0)
+  expect(result.stdout.toString()).toContain('hidden-ok')
+})
+
+test('hidden scripts are not shown in pnpm run listing', () => {
+  prepare({
+    scripts: {
+      '.internal': 'echo hidden',
+      'build': 'echo visible',
+    },
+  })
+
+  const result = execPnpmSync(['run'])
+  expect(result.stdout.toString()).toContain('build')
+  expect(result.stdout.toString()).not.toContain('.internal')
+})
+
+test('regex selector skips hidden scripts', () => {
+  prepare({
+    scripts: {
+      '.build-internal': 'echo hidden',
+      'build': 'echo visible',
+    },
+  })
+
+  const result = execPnpmSync(['run', '/build/'])
+  expect(result.status).toBe(0)
+  expect(result.stdout.toString()).toContain('visible')
+  expect(result.stdout.toString()).not.toContain('hidden')
+})