diff --git a/src/components/event/textNote/AudioDisplay.tsx b/src/components/event/textNote/AudioDisplay.tsx
new file mode 100644
index 0000000..dc0298b
--- /dev/null
+++ b/src/components/event/textNote/AudioDisplay.tsx
@@ -0,0 +1,42 @@
+import { Component, createSignal, Show } from 'solid-js';
+
+import LazyLoad from '@/components/utils/LazyLoad';
+import SafeLink from '@/components/utils/SafeLink';
+import { useTranslation } from '@/i18n/useTranslation';
+
+type AudioDisplayProps = {
+  url: string;
+  initialHidden: boolean;
+};
+
+const AudioDisplay: Component<AudioDisplayProps> = (props) => {
+  const i18n = useTranslation();
+  const [hidden, setHidden] = createSignal(props.initialHidden);
+
+  return (
+    <Show
+      when={!hidden()}
+      fallback={
+        <button
+          class="rounded bg-bg-tertiary p-3 text-xs text-fg-secondary hover:shadow"
+          onClick={() => setHidden(false)}
+        >
+          {i18n.t('post.showAudio')}
+        </button>
+      }
+    >
+      <LazyLoad fallback={<div class="max-w-full" />}>
+        {() => (
+          <SafeLink class="my-2 block" href={props.url}>
+            {/* eslint-disable-next-line jsx-a11y/media-has-caption */}
+            <audio src={props.url} controls>
+              <a href={props.url}>{i18n.t('post.download')}</a>
+            </audio>
+          </SafeLink>
+        )}
+      </LazyLoad>
+    </Show>
+  );
+};
+
+export default AudioDisplay;
diff --git a/src/components/event/textNote/TextNoteContentDisplay.tsx b/src/components/event/textNote/TextNoteContentDisplay.tsx
index 9875f2d..d30b6c3 100644
--- a/src/components/event/textNote/TextNoteContentDisplay.tsx
+++ b/src/components/event/textNote/TextNoteContentDisplay.tsx
@@ -5,6 +5,7 @@ import * as Kind from 'nostr-tools/kinds';
 // eslint-disable-next-line import/no-cycle
 import EventDisplayById from '@/components/event/EventDisplayById';
 // import ParameterizedReplaceableEventDisplayById from '@/components/event/ParameterizedReplaceableEventDisplayById';
+import AudioDisplay from '@/components/event/textNote/AudioDisplay';
 import ImageDisplay from '@/components/event/textNote/ImageDisplay';
 import MentionedEventDisplay from '@/components/event/textNote/MentionedEventDisplay';
 import MentionedUserDisplay from '@/components/event/textNote/MentionedUserDisplay';
@@ -15,7 +16,7 @@ import { createRelaysColumn, createSearchColumn } from '@/core/column';
 import useConfig from '@/core/useConfig';
 import { useRequestCommand } from '@/hooks/useCommandBus';
 import { ParsedTextNoteResolvedNode, type ParsedTextNoteResolved } from '@/nostr/parseTextNote';
-import { isImageUrl, isVideoUrl, isWebSocketUrl } from '@/utils/url';
+import { isImageUrl, isVideoUrl, isAudioUrl, isWebSocketUrl } from '@/utils/url';
 
 export type TextNoteContentDisplayProps = {
   parsed: ParsedTextNoteResolved;
@@ -54,6 +55,9 @@ const TextNoteContentDisplay = (props: TextNoteContentDisplayProps) => {
           if (isVideoUrl(item.content)) {
             return <VideoDisplay url={item.content} initialHidden={initialHidden()} />;
           }
+          if (isAudioUrl(item.content)) {
+            return <AudioDisplay url={item.content} initialHidden={initialHidden()} />;
+          }
           if (isWebSocketUrl(item.content)) {
             return (
               <button
diff --git a/src/locales/en.ts b/src/locales/en.ts
index a3ea5bf..afe6102 100644
--- a/src/locales/en.ts
+++ b/src/locales/en.ts
@@ -119,6 +119,7 @@ export default {
     failedToDelete: 'Failed to delete',
     showImage: 'Show image',
     showVideo: 'Show video',
+    showAudio: 'Show audio player',
     showPreview: 'Show preview',
     showOverflow: 'Read more',
     hideOverflow: 'Hide',
diff --git a/src/locales/ja.ts b/src/locales/ja.ts
index 41e3365..4f83de8 100644
--- a/src/locales/ja.ts
+++ b/src/locales/ja.ts
@@ -115,6 +115,7 @@ export default {
     failedToDelete: 'すべてのリレーで削除に失敗しました',
     showImage: '画像を表示する',
     showVideo: '動画を表示する',
+    showAudio: '音声プレイヤーを表示する',
     showPreview: 'プレビューを表示する',
     showOverflow: '続きを読む',
     hideOverflow: '隠す',
diff --git a/src/utils/url.ts b/src/utils/url.ts
index 7e62885..d7ca961 100644
--- a/src/utils/url.ts
+++ b/src/utils/url.ts
@@ -10,7 +10,16 @@ export const isImageUrl = (urlString: string): boolean => {
 export const isVideoUrl = (urlString: string): boolean => {
   try {
     const url = new URL(urlString);
-    return /\.(mpg|mpeg|mp4|avi|mov|webm|ogv)$/i.test(url.pathname);
+    return /\.(mpg|mpeg|mp4|avi|mov|mkv|webm|ogv)$/i.test(url.pathname);
+  } catch {
+    return false;
+  }
+};
+
+export const isAudioUrl = (urlString: string): boolean => {
+  try {
+    const url = new URL(urlString);
+    return /\.(wav|mp3|flac|wma|m4a|aac|ogg|oga|opus)$/i.test(url.pathname);
   } catch {
     return false;
   }