diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index 7ebce9d760f..742f704ca8d 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -6,6 +6,10 @@
 
 - (**Vue 3.3+ required**) Add slot type for all components.
 
+### i18n
+
+- Add kmKH locale.
+
 ### Features
 
 - `n-modal` adds `draggable` prop, closes [#6525](https://github.com/tusen-ai/naive-ui/issues/6525), [#5792](https://github.com/tusen-ai/naive-ui/issues/5792), [#5711](https://github.com/tusen-ai/naive-ui/issues/5711), [#5501](https://github.com/tusen-ai/naive-ui/issues/5501) and [#2152](https://github.com/tusen-ai/naive-ui/issues/2152).
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index 01a5cbe34f9..2740c468397 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -6,6 +6,10 @@
 
 - （需要 Vue 3.3+）为所有的组件增加插槽的类型标注
 
+### i18n
+
+- 添加 kmKH 国际化
+
 ### Features
 
 - `n-modal` 新增 `draggable` 属性，关闭 [#6525](https://github.com/tusen-ai/naive-ui/issues/6525)，[#5792](https://github.com/tusen-ai/naive-ui/issues/5792)，[#5711](https://github.com/tusen-ai/naive-ui/issues/5711)，[#5501](https://github.com/tusen-ai/naive-ui/issues/5501)，[#2152](https://github.com/tusen-ai/naive-ui/issues/2152)
diff --git a/src/locales/common/kmKH.ts b/src/locales/common/kmKH.ts
new file mode 100644
index 00000000000..b9b39a30e82
--- /dev/null
+++ b/src/locales/common/kmKH.ts
@@ -0,0 +1,128 @@
+import type { NLocale } from './enUS'
+
+const kmKH: NLocale = {
+  name: 'km-KH',
+  global: {
+    undo: 'បោះបង់',
+    redo: 'ធ្វើឡើងវិញ',
+    confirm: 'បញ្ជាក់',
+    clear: 'ច្បាស់'
+  },
+  Popconfirm: {
+    positiveText: 'បញ្ជាក់',
+    negativeText: 'បោះបង់'
+  },
+  Cascader: {
+    placeholder: 'សូមជ្រើសរើស',
+    loading: 'ការផ្ទុក',
+    loadingRequiredMessage: (label: string): string =>
+      `អាចជ្រើសរើសបានតែបន្ទាប់ពីផ្ទុកថ្នាំងកូន  ${label} ទាំងអស់។`
+  },
+  Time: {
+    dateFormat: 'yyyy-MM-dd',
+    dateTimeFormat: 'yyyy-MM-dd HH:mm:ss'
+  },
+  DatePicker: {
+    yearFormat: 'yyyyឆ្នាំ',
+    monthFormat: 'MMM',
+    dayFormat: 'eeeeee',
+    yearTypeFormat: 'yyyy',
+    monthTypeFormat: 'yyyy-MM',
+    dateFormat: 'yyyy-MM-dd',
+    dateTimeFormat: 'yyyy-MM-dd HH:mm:ss',
+    quarterFormat: 'yyyy-qqq',
+    weekFormat: 'YYYY-wសប្តាហ៍',
+    clear: 'ច្បាស់',
+    now: 'ឥឡូវនេះ',
+    confirm: 'បញ្ជាក់',
+    selectTime: 'ជ្រើសរើសកាលបរិច្ឆេទ',
+    selectDate: 'ជ្រើសរើសកាលបរិច្ឆេទ',
+    datePlaceholder: 'ជ្រើសរើសកាលបរិច្ឆេទ',
+    datetimePlaceholder: 'ជ្រើសរើសពេលវេលាកាលបរិច្ឆេទ',
+    monthPlaceholder: 'ជ្រើសរើសខែ',
+    yearPlaceholder: 'ជ្រើសរើសឆ្នាំ',
+    quarterPlaceholder: 'ជ្រើសរើសត្រីមាស',
+    weekPlaceholder: 'ជ្រើសរើសសប្តាហ៍',
+    startDatePlaceholder: 'កាលបរិច្ឆេទចាប់ផ្តើម',
+    endDatePlaceholder: 'កាលបរិច្ឆេទបញ្ចប់',
+    startDatetimePlaceholder: 'កាលបរិច្ឆេទចាប់ផ្តើម',
+    endDatetimePlaceholder: 'កាលបរិច្ឆេទបញ្ចប់',
+    startMonthPlaceholder: 'ខែចាប់ផ្តើម',
+    endMonthPlaceholder: 'ចុងខែ',
+    monthBeforeYear: false,
+    firstDayOfWeek: 0,
+    today: 'ថ្ងៃនេះ'
+  },
+  DataTable: {
+    checkTableAll: 'ជ្រើសរើសទិន្នន័យតារាងទាំងអស់។',
+    uncheckTableAll: 'ដកការជ្រើសរើសទិន្នន័យតារាងទាំងអស់។',
+    confirm: 'បញ្ជាក់',
+    clear: 'កំណត់ឡើងវិញ'
+  },
+  LegacyTransfer: {
+    sourceTitle: 'ធាតុប្រភព',
+    targetTitle: 'ធាតុគោលដៅ'
+  },
+  Transfer: {
+    selectAll: 'ជ្រើសរើសទាំងអស់។',
+    clearAll: 'ច្បាស់',
+    unselectAll: 'ដកការជ្រើសរើសទាំងអស់។',
+    total: (num: number): string => `ទូទៅ ${num} ធាតុ`,
+    selected: (num: number): string => `បានជ្រើសរើស ${num} ធាតុ`
+  },
+  Empty: {
+    description: 'គ្មានទិន្នន័យ'
+  },
+  Select: {
+    placeholder: 'សូមជ្រើសរើស'
+  },
+  TimePicker: {
+    placeholder: 'សូមជ្រើសរើសពេលវេលាមួយ។',
+    positiveText: 'បញ្ជាក់',
+    negativeText: 'បោះបង់',
+    now: 'ឥឡូវនេះ',
+    clear: 'ច្បាស់'
+  },
+  Pagination: {
+    goto: 'លោតទៅ',
+    selectionSuffix: 'ទំព័រ'
+  },
+  DynamicTags: {
+    add: 'បន្ថែមទៅ'
+  },
+  Log: {
+    loading: 'ការផ្ទុក'
+  },
+  Input: {
+    placeholder: 'សូមបញ្ចូល'
+  },
+  InputNumber: {
+    placeholder: 'សូមបញ្ចូល'
+  },
+  DynamicInput: {
+    create: 'បន្ថែមទៅ'
+  },
+  ThemeEditor: {
+    title: 'កម្មវិធីនិពន្ធប្រធានបទ',
+    clearAllVars: 'សម្អាតអថេរទាំងអស់។',
+    clearSearch: 'ជម្រះការស្វែងរក',
+    filterCompName: 'តម្រងឈ្មោះសមាសភាគ',
+    filterVarName: 'ត្រងឈ្មោះអថេរ',
+    import: 'នាំចូល',
+    export: 'នាំចេញ',
+    restore: 'ស្តារលំនាំដើម'
+  },
+  Image: {
+    tipPrevious: 'រូបភាពមុន។（←）',
+    tipNext: 'បន្ទាប់（→）',
+    tipCounterclockwise: 'បង្វិលឆ្វេង',
+    tipClockwise: 'បង្វិលស្តាំ',
+    tipZoomOut: 'បង្រួម ',
+    tipZoomIn: 'ពង្រីក',
+    tipDownload: 'ទាញយក',
+    tipClose: 'ការបិទ（Esc）',
+    tipOriginalSize: 'ធ្វើមាត្រដ្ឋានទៅទំហំដើម'
+  }
+}
+
+export default kmKH
diff --git a/src/locales/date/kmKH.ts b/src/locales/date/kmKH.ts
new file mode 100644
index 00000000000..b69d2b0ffd2
--- /dev/null
+++ b/src/locales/date/kmKH.ts
@@ -0,0 +1,9 @@
+import type { NDateLocale } from './enUS'
+import { km } from 'date-fns/locale'
+
+const dateKmKH: NDateLocale = {
+  name: 'km-KH',
+  locale: km
+}
+
+export default dateKmKH
diff --git a/src/locales/index.spec.tsx b/src/locales/index.spec.tsx
index f0302b6fded..b95cc044cf0 100644
--- a/src/locales/index.spec.tsx
+++ b/src/locales/index.spec.tsx
@@ -22,6 +22,7 @@ import {
   dateIdID,
   dateItIT,
   dateJaJP,
+  dateKmKH,
   dateKoKR,
   dateNbNO,
   dateNlNL,
@@ -47,6 +48,7 @@ import {
   idID,
   itIT,
   jaJP,
+  kmKH,
   koKR,
   nbNO,
   nlNL,
@@ -207,6 +209,18 @@ describe('locale', () => {
         }
       }).html()
     ).toMatchSnapshot()
+
+    expect(
+      mount(Wrapper, {
+        props: {
+          dateLocale: dateKmKH,
+          locale: kmKH,
+          onMounted: (date: string) => {
+            expect(date).toMatchSnapshot()
+          }
+        }
+      }).html()
+    ).toMatchSnapshot()
     expect(
       mount(Wrapper, {
         props: {
diff --git a/src/locales/index.ts b/src/locales/index.ts
index a3053d1f706..e98af393e15 100644
--- a/src/locales/index.ts
+++ b/src/locales/index.ts
@@ -13,6 +13,7 @@ export { default as frFR } from './common/frFR'
 export { default as idID } from './common/idID'
 export { default as itIT } from './common/itIT'
 export { default as jaJP } from './common/jaJP'
+export { default as kmKH } from './common/kmKH'
 export { default as koKR } from './common/koKR'
 export { default as nbNO } from './common/nbNO'
 export { default as nlNL } from './common/nlNL'
@@ -43,6 +44,7 @@ export { default as dateFrFR } from './date/frFR'
 export { default as dateIdID } from './date/idID'
 export { default as dateItIT } from './date/itIT'
 export { default as dateJaJP } from './date/jaJP'
+export { default as dateKmKH } from './date/kmKH'
 export { default as dateKoKR } from './date/koKR'
 export { default as dateNbNO } from './date/nbNO'
 export { default as dateNlNL } from './date/nlNL'