diff --git a/components/i18n/languages/date-picker/ro_RO.ts b/components/i18n/languages/date-picker/ro_RO.ts
new file mode 100644
index 00000000000..856e0dd5bd4
--- /dev/null
+++ b/components/i18n/languages/date-picker/ro_RO.ts
@@ -0,0 +1,24 @@
+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+import CalendarLocale from '../calendar/ro_RO';
+import TimePickerLocale from '../time-picker/ro_RO';
+
+// Merge into a locale object
+const locale = {
+  lang: {
+    placeholder: 'Selectează data',
+    rangePlaceholder: ['Data start', 'Data sfârșit'],
+    ...CalendarLocale
+  },
+  timePickerLocale: {
+    ...TimePickerLocale
+  }
+};
+
+export default locale;
diff --git a/components/i18n/languages/ro_RO.ts b/components/i18n/languages/ro_RO.ts
new file mode 100644
index 00000000000..62d9fda3a60
--- /dev/null
+++ b/components/i18n/languages/ro_RO.ts
@@ -0,0 +1,69 @@
+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+import Calendar from './calendar/ro_RO';
+import DatePicker from './date-picker/ro_RO';
+import Pagination from './pagination/ro_RO';
+import TimePicker from './time-picker/ro_RO';
+
+export default {
+  locale: 'ro',
+  Pagination,
+  DatePicker,
+  TimePicker,
+  Calendar,
+  global: {
+    placeholder: 'Selectează'
+  },
+  Table: {
+    filterTitle: 'Filtrează',
+    filterConfirm: 'OK',
+    filterReset: 'Resetează',
+    selectAll: 'Selectează pagina curentă',
+    selectInvert: 'Inversează pagina curentă',
+    sortTitle: 'Ordonează',
+    expand: 'Extinde rândul',
+    collapse: 'Micșorează rândul'
+  },
+  Modal: {
+    okText: 'OK',
+    cancelText: 'Anulare',
+    justOkText: 'OK'
+  },
+  Popconfirm: {
+    okText: 'OK',
+    cancelText: 'Anulare'
+  },
+  Transfer: {
+    titles: ['', ''],
+    searchPlaceholder: 'Căutare',
+    itemUnit: 'element',
+    itemsUnit: 'elemente'
+  },
+  Upload: {
+    uploading: 'Se transferă...',
+    removeFile: 'Înlătură fișierul',
+    uploadError: 'Eroare la upload',
+    previewFile: 'Previzualizare fișier'
+  },
+  Empty: {
+    description: 'Fără date'
+  },
+  Icon: {
+    icon: 'icon'
+  },
+  Text: {
+    edit: 'editează',
+    copy: 'copiază',
+    copied: 'copiat',
+    expand: 'extinde'
+  },
+  PageHeader: {
+    back: 'înapoi'
+  }
+};
diff --git a/components/i18n/languages/time-picker/ro_RO.ts b/components/i18n/languages/time-picker/ro_RO.ts
new file mode 100644
index 00000000000..84cec18ae59
--- /dev/null
+++ b/components/i18n/languages/time-picker/ro_RO.ts
@@ -0,0 +1,13 @@
+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+const locale = {
+  placeholder: 'Selectează ora'
+};
+
+export default locale;
diff --git a/components/i18n/public-api.ts b/components/i18n/public-api.ts
index 4ad8186f9c3..2f68a11f4bf 100644
--- a/components/i18n/public-api.ts
+++ b/components/i18n/public-api.ts
@@ -37,6 +37,7 @@ export { default as id_ID } from './languages/id_ID';
 export { default as is_IS } from './languages/is_IS';
 export { default as it_IT } from './languages/it_IT';
 export { default as ja_JP } from './languages/ja_JP';
+export { default as kn_IN } from './languages/kn_IN';
 export { default as ko_KR } from './languages/ko_KR';
 export { default as ku_IQ } from './languages/ku_IQ';
 export { default as lv_LV } from './languages/lv_LV';
@@ -49,6 +50,7 @@ export { default as nl_NL } from './languages/nl_NL';
 export { default as pl_PL } from './languages/pl_PL';
 export { default as pt_BR } from './languages/pt_BR';
 export { default as pt_PT } from './languages/pt_PT';
+export { default as ro_RO } from './languages/ro_RO';
 export { default as ru_RU } from './languages/ru_RU';
 export { default as sk_SK } from './languages/sk_SK';
 export { default as sl_SI } from './languages/sl_SI';
diff --git a/docs/i18n.en-US.md b/docs/i18n.en-US.md
index 839c7d667a4..ee5afc6c353 100755
--- a/docs/i18n.en-US.md
+++ b/docs/i18n.en-US.md
@@ -109,6 +109,7 @@ Supported languages:
 | Tamil                 | ta_IN    |
 | Thai                  | th_TH    |
 | Turkish               | tr_TR    |
+| Romanian              | ro_RO    |
 | Russian               | ru_RU    |
 | Ukrainian             | uk_UA    |
 | Vietnamese            | vi_VN    |
diff --git a/docs/i18n.zh-CN.md b/docs/i18n.zh-CN.md
index d9f955b07ad..1e45343d0df 100755
--- a/docs/i18n.zh-CN.md
+++ b/docs/i18n.zh-CN.md
@@ -108,6 +108,7 @@ switchLanguage() {
 | 泰米尔语         | ta_IN  |
 | 泰语             | th_TH  |
 | 土耳其语         | tr_TR  |
+| 罗马尼亚语       | ro_RO  |
 | 俄罗斯语         | ru_RU  |
 | 乌克兰语         | uk_UA  |
 | 越南语           | vi_VN  |