diff --git a/packages/discord.js/src/managers/CategoryChannelChildManager.js b/packages/discord.js/src/managers/CategoryChannelChildManager.js
index 49c593b59684..43c4a20ee126 100644
--- a/packages/discord.js/src/managers/CategoryChannelChildManager.js
+++ b/packages/discord.js/src/managers/CategoryChannelChildManager.js
@@ -53,6 +53,7 @@ class CategoryChannelChildManager extends DataManager {
    * @property {GuildForumTagData[]} [availableTags] The tags that can be used in this channel (forum only).
    * @property {DefaultReactionEmoji} [defaultReactionEmoji]
    * The emoji to show in the add reaction button on a thread in a guild forum channel.
+   * @property {SortOrderType} [defaultSortOrder] The default sort order mode used to order posts (forum only).
    * @property {string} [reason] Reason for creating the new channel
    */
 
diff --git a/packages/discord.js/src/managers/GuildChannelManager.js b/packages/discord.js/src/managers/GuildChannelManager.js
index 3710cff3ad18..64c8c8fdefbe 100644
--- a/packages/discord.js/src/managers/GuildChannelManager.js
+++ b/packages/discord.js/src/managers/GuildChannelManager.js
@@ -141,6 +141,7 @@ class GuildChannelManager extends CachedManager {
     videoQualityMode,
     availableTags,
     defaultReactionEmoji,
+    defaultSortOrder,
     reason,
   }) {
     parent &&= this.client.channels.resolveId(parent);
@@ -162,6 +163,7 @@ class GuildChannelManager extends CachedManager {
         video_quality_mode: videoQualityMode,
         available_tags: availableTags?.map(availableTag => transformGuildForumTag(availableTag)),
         default_reaction_emoji: defaultReactionEmoji && transformGuildDefaultReaction(defaultReactionEmoji),
+        default_sort_order: defaultSortOrder,
       },
       reason,
     });
@@ -229,6 +231,7 @@ class GuildChannelManager extends CachedManager {
    * @property {?DefaultReactionEmoji} [defaultReactionEmoji] The emoji to set as the default reaction emoji
    * @property {number} [defaultThreadRateLimitPerUser] The rate limit per user (slowmode) to set on forum posts
    * @property {ChannelFlagsResolvable} [flags] The flags to set on the channel
+   * @property {?SortOrderType} [defaultSortOrder] The default sort order mode to set on the channel
    * @property {string} [reason] Reason for editing this channel
    */
 
@@ -289,6 +292,7 @@ class GuildChannelManager extends CachedManager {
         default_reaction_emoji: data.defaultReactionEmoji && transformGuildDefaultReaction(data.defaultReactionEmoji),
         default_thread_rate_limit_per_user: data.defaultThreadRateLimitPerUser,
         flags: 'flags' in data ? ChannelFlagsBitField.resolve(data.flags) : undefined,
+        default_sort_order: data.defaultSortOrder,
       },
       reason: data.reason,
     });
diff --git a/packages/discord.js/src/structures/ForumChannel.js b/packages/discord.js/src/structures/ForumChannel.js
index 104abc5c3065..617f8ea6f3c5 100644
--- a/packages/discord.js/src/structures/ForumChannel.js
+++ b/packages/discord.js/src/structures/ForumChannel.js
@@ -124,6 +124,16 @@ class ForumChannel extends GuildChannel {
        */
       this.topic = data.topic;
     }
+
+    if ('default_sort_order' in data) {
+      /**
+       * The default sort order mode used to order posts
+       * @type {?SortOrderType}
+       */
+      this.defaultSortOrder = data.default_sort_order;
+    } else {
+      this.defaultSortOrder ??= null;
+    }
   }
 
   /**
@@ -205,6 +215,16 @@ class ForumChannel extends GuildChannel {
     return this.edit({ topic, reason });
   }
 
+  /**
+   * Sets the default sort order mode used to order posts
+   * @param {?SortOrderType} defaultSortOrder The default sort order mode to set on this channel
+   * @param {string} [reason] Reason for changing the default sort order
+   * @returns {Promise<ForumChannel>}
+   */
+  setDefaultSortOrder(defaultSortOrder, reason) {
+    return this.edit({ defaultSortOrder, reason });
+  }
+
   // These are here only for documentation purposes - they are implemented by TextBasedChannel
   /* eslint-disable no-empty-function */
   createWebhook() {}
diff --git a/packages/discord.js/src/util/APITypes.js b/packages/discord.js/src/util/APITypes.js
index dd70c87295ad..cfde0d4dbe95 100644
--- a/packages/discord.js/src/util/APITypes.js
+++ b/packages/discord.js/src/util/APITypes.js
@@ -333,6 +333,11 @@
  * @see {@link https://discord-api-types.dev/api/discord-api-types-rest/common/enum/RESTJSONErrorCodes}
  */
 
+/**
+ * @external SortOrderType
+ * @see {@link https://discord-api-types.dev/api/discord-api-types-v10/enum/SortOrderType}
+ */
+
 /**
  * @external StageInstancePrivacyLevel
  * @see {@link https://discord-api-types.dev/api/discord-api-types-v10/enum/StageInstancePrivacyLevel}
diff --git a/packages/discord.js/typings/index.d.ts b/packages/discord.js/typings/index.d.ts
index c66afbe6d6f7..8ea360a5c2d4 100644
--- a/packages/discord.js/typings/index.d.ts
+++ b/packages/discord.js/typings/index.d.ts
@@ -125,6 +125,7 @@ import {
   AuditLogOptionsType,
   TextChannelType,
   ChannelFlags,
+  SortOrderType,
 } from 'discord-api-types/v10';
 import { ChildProcess } from 'node:child_process';
 import { EventEmitter } from 'node:events';
@@ -2097,6 +2098,7 @@ export class ForumChannel extends TextBasedChannelMixin(GuildChannel, true, [
   public defaultAutoArchiveDuration: ThreadAutoArchiveDuration | null;
   public nsfw: boolean;
   public topic: string | null;
+  public defaultSortOrder: SortOrderType | null;
 
   public setAvailableTags(tags: GuildForumTagData[], reason?: string): Promise<this>;
   public setDefaultReactionEmoji(emojiId: DefaultReactionEmoji | null, reason?: string): Promise<this>;
@@ -2108,6 +2110,7 @@ export class ForumChannel extends TextBasedChannelMixin(GuildChannel, true, [
     reason?: string,
   ): Promise<this>;
   public setTopic(topic: string | null, reason?: string): Promise<this>;
+  public setDefaultSortOrder(defaultSortOrder: SortOrderType | null, reason?: string): Promise<this>;
 }
 
 export class PermissionOverwrites extends Base {
@@ -4251,6 +4254,7 @@ export interface CategoryCreateChannelOptions {
   videoQualityMode?: VideoQualityMode;
   availableTags?: GuildForumTagData[];
   defaultReactionEmoji?: DefaultReactionEmoji;
+  defaultSortOrder?: SortOrderType;
   reason?: string;
 }
 
@@ -4932,6 +4936,7 @@ export interface GuildChannelEditOptions {
   defaultReactionEmoji?: DefaultReactionEmoji | null;
   defaultThreadRateLimitPerUser?: number;
   flags?: ChannelFlagsResolvable;
+  defaultSortOrder?: SortOrderType | null;
   reason?: string;
 }