diff --git a/packages/public-api/src/apis/reddit/models/ModNote.ts b/packages/public-api/src/apis/reddit/models/ModNote.ts
index c0bd0916..4d2f1c32 100644
--- a/packages/public-api/src/apis/reddit/models/ModNote.ts
+++ b/packages/public-api/src/apis/reddit/models/ModNote.ts
@@ -14,7 +14,7 @@ import type { T1ID, T2ID, T3ID, T5ID } from '../../../types/tid.js';
 import { asT2ID, asT5ID, asTID } from '../../../types/tid.js';
 import type { ListingFetchOptions, ListingFetchResponse } from './Listing.js';
 import { Listing } from './Listing.js';
-import type { ModAction } from './ModAction.js';
+import type { ModActionType } from './ModAction.js';
 
 export type ModNoteType =
   | 'NOTE'
@@ -28,6 +28,21 @@ export type ModNoteType =
   | 'MOD_ACTION'
   | 'ALL';
 
+/**
+ * Action metadata from a mod note's `modActionData`. Kept separate from
+ * {@link ModAction} to reduce field duplication — mod notes and moderation
+ * log entries are distinct use cases, and {@link ModNote} already provides
+ * moderator, subreddit, and timestamp context.
+ */
+export type ModNoteAction = {
+  action: ModActionType;
+  redditId?: T1ID | T2ID | T3ID | undefined;
+  /** For `banuser` actions, the number of days in a format like `"1 days"` */
+  details?: string | undefined;
+  /** For `banuser` actions, the reasoning for the ban */
+  description?: string | undefined;
+};
+
 export type UserNoteLabel =
   | 'BOT_BAN'
   | 'PERMA_BAN'
@@ -61,7 +76,7 @@ export interface ModNote {
   type: ModNoteType;
   createdAt: Date;
   userNote?: UserNote;
-  modAction?: ModAction;
+  modAction?: ModNoteAction;
 }
 
 export type GetModNotesOptions = Prettify<
@@ -101,6 +116,8 @@ export class ModNote {
     assertNonNull(protoModNote.userNoteData, 'Mod note userNote is null or undefined');
     assertNonNull(protoModNote.modActionData, 'Mod note modAction is null or undefined');
 
+    const modActionData = protoModNote.modActionData;
+
     return {
       id: protoModNote.id,
       user: {
@@ -124,6 +141,16 @@ export class ModNote {
         label: protoModNote.userNoteData?.label as UserNoteLabel,
       },
       type: protoModNote.type as ModNoteType,
+      modAction: modActionData?.action
+        ? {
+            action: modActionData.action as ModActionType,
+            redditId: modActionData.redditId
+              ? asTID<T1ID | T2ID | T3ID>(modActionData.redditId)
+              : undefined,
+            details: modActionData.details,
+            description: modActionData.description,
+          }
+        : undefined,
     };
   }
 
diff --git a/packages/public-api/src/apis/reddit/tests/modnote.api.test.ts b/packages/public-api/src/apis/reddit/tests/modnote.api.test.ts
index d6666bd7..3e1673b5 100644
--- a/packages/public-api/src/apis/reddit/tests/modnote.api.test.ts
+++ b/packages/public-api/src/apis/reddit/tests/modnote.api.test.ts
@@ -13,6 +13,50 @@ describe('ModNote API', () => {
   });
 
   describe('RedditAPIClient:ModNote', () => {
+    test('getModNotes() maps modActionData to modAction', async () => {
+      const spyPlugin = vi.spyOn(Devvit.redditAPIPlugins.ModNote, 'GetNotes');
+      spyPlugin.mockImplementationOnce(async () => ({
+        modNotes: [
+          {
+            id: 'ModNote_test',
+            createdAt: 1_709_251_200,
+            type: 'MOD_ACTION',
+            subreddit: 'testsub',
+            subredditId: 't5_test',
+            user: 'test-user',
+            userId: 't2_user',
+            operator: 'test-mod',
+            operatorId: 't2_mod',
+            userNoteData: {},
+            modActionData: {
+              action: 'banuser',
+              details: '14 day ban',
+              description: 'Second ban',
+              redditId: 't2_target',
+            },
+          },
+        ],
+        hasNextPage: false,
+      }));
+
+      const notes = await api.reddit
+        .getModNotes({
+          subreddit: 'testsub',
+          user: 'test-user',
+          filter: 'MOD_ACTION',
+          limit: 100,
+        })
+        .all();
+
+      expect(notes).toHaveLength(1);
+      expect(notes[0]?.modAction).toEqual({
+        action: 'banuser',
+        description: 'Second ban',
+        details: '14 day ban',
+        redditId: 't2_target',
+      });
+    });
+
     test('addRemovalNote()', async () => {
       const spyPlugin = vi.spyOn(Devvit.redditAPIPlugins.ModNote, 'PostRemovalNote');
       spyPlugin.mockImplementationOnce(async () => ({}));
diff --git a/packages/reddit/src/models/ModNote.ts b/packages/reddit/src/models/ModNote.ts
index 3a847213..9fd8e9ba 100644
--- a/packages/reddit/src/models/ModNote.ts
+++ b/packages/reddit/src/models/ModNote.ts
@@ -14,7 +14,7 @@ import { asTid, T1, T2, T3, T5 } from '@devvit/shared-types/tid.js';
 import { getRedditApiPlugins } from '../plugin.js';
 import type { ListingFetchOptions, ListingFetchResponse } from './Listing.js';
 import { Listing } from './Listing.js';
-import type { ModAction } from './ModAction.js';
+import type { ModActionType } from './ModAction.js';
 
 export type ModNoteType =
   | 'NOTE'
@@ -28,6 +28,21 @@ export type ModNoteType =
   | 'MOD_ACTION'
   | 'ALL';
 
+/**
+ * Action metadata from a mod note's `modActionData`. Kept separate from
+ * {@link ModAction} to reduce field duplication — mod notes and moderation
+ * log entries are distinct use cases, and {@link ModNote} already provides
+ * moderator, subreddit, and timestamp context.
+ */
+export type ModNoteAction = {
+  action: ModActionType;
+  redditId?: T1 | T2 | T3 | undefined;
+  /** For `banuser` actions, the number of days in a format like `"1 days"` */
+  details?: string | undefined;
+  /** For `banuser` actions, the reasoning for the ban */
+  description?: string | undefined;
+};
+
 export type UserNoteLabel =
   | 'BOT_BAN'
   | 'PERMA_BAN'
@@ -60,8 +75,8 @@ export interface ModNote {
   };
   type: ModNoteType;
   createdAt: Date;
-  userNote?: UserNote | undefined;
-  modAction?: ModAction;
+  userNote?: UserNote;
+  modAction?: ModNoteAction;
 }
 
 export type GetModNotesOptions = Prettify<
@@ -101,6 +116,8 @@ export class ModNote {
     assertNonNull(protoModNote.userNoteData, 'Mod note userNote is null or undefined');
     assertNonNull(protoModNote.modActionData, 'Mod note modAction is null or undefined');
 
+    const modActionData = protoModNote.modActionData;
+
     return {
       id: protoModNote.id,
       user: {
@@ -124,6 +141,16 @@ export class ModNote {
         label: protoModNote.userNoteData?.label as UserNoteLabel,
       },
       type: protoModNote.type as ModNoteType,
+      modAction: modActionData?.action
+        ? {
+            action: modActionData.action as ModActionType,
+            redditId: modActionData.redditId
+              ? asTid<T1 | T2 | T3>(modActionData.redditId)
+              : undefined,
+            details: modActionData.details,
+            description: modActionData.description,
+          }
+        : undefined,
     };
   }
 
diff --git a/packages/reddit/src/tests/modnote.api.test.ts b/packages/reddit/src/tests/modnote.api.test.ts
index 095bb540..960e5f55 100644
--- a/packages/reddit/src/tests/modnote.api.test.ts
+++ b/packages/reddit/src/tests/modnote.api.test.ts
@@ -17,6 +17,52 @@ describe('ModNote API', () => {
   const redditAPI = new RedditClient();
 
   describe('RedditClient:ModNote', () => {
+    test('getModNotes() maps modActionData to modAction', async () => {
+      const spyPlugin = redditApiPlugins.ModNote.GetNotes;
+      spyPlugin.mockImplementationOnce(async () => ({
+        modNotes: [
+          {
+            id: 'ModNote_test',
+            createdAt: 1_709_251_200,
+            type: 'MOD_ACTION',
+            subreddit: 'testsub',
+            subredditId: 't5_test',
+            user: 'test-user',
+            userId: 't2_user',
+            operator: 'test-mod',
+            operatorId: 't2_mod',
+            userNoteData: {},
+            modActionData: {
+              action: 'banuser',
+              details: '14 day ban',
+              description: 'Second ban',
+              redditId: 't2_target',
+            },
+          },
+        ],
+        hasNextPage: false,
+      }));
+
+      await runWithTestContext(async () => {
+        const notes = await redditAPI
+          .getModNotes({
+            subreddit: 'testsub',
+            user: 'test-user',
+            filter: 'MOD_ACTION',
+            limit: 100,
+          })
+          .all();
+
+        expect(notes).toHaveLength(1);
+        expect(notes[0]?.modAction).toEqual({
+          action: 'banuser',
+          description: 'Second ban',
+          details: '14 day ban',
+          redditId: 't2_target',
+        });
+      });
+    });
+
     test('addRemovalNote()', async () => {
       const spyPlugin = redditApiPlugins.ModNote.PostRemovalNote;
       spyPlugin.mockImplementationOnce(async () => ({}));