diff --git a/packages/core/src/highlevel/client.ts b/packages/core/src/highlevel/client.ts
index 44cf9e9d..9e18afc1 100644
--- a/packages/core/src/highlevel/client.ts
+++ b/packages/core/src/highlevel/client.ts
@@ -151,6 +151,7 @@ import { pinMessage } from './methods/messages/pin-message.js'
 import { readHistory } from './methods/messages/read-history.js'
 import { readReactions } from './methods/messages/read-reactions.js'
 import { searchGlobal, SearchGlobalOffset } from './methods/messages/search-global.js'
+import { iterSearchHashtag, searchHashtag, SearchHashtagOffset } from './methods/messages/search-hashtag.js'
 import { searchMessages, SearchMessagesOffset } from './methods/messages/search-messages.js'
 import { answerMedia, answerMediaGroup, answerText } from './methods/messages/send-answer.js'
 import { commentMedia, commentMediaGroup, commentText } from './methods/messages/send-comment.js'
@@ -3687,6 +3688,53 @@ export interface TelegramClient extends ITelegramClient {
          */
         onlyChannels?: boolean
     }): Promise<ArrayPaginated<Message, SearchGlobalOffset>>
+
+    /**
+     * Perform a global hashtag search, across the entire Telegram
+     *
+     * **Available**: 👤 users only
+     *
+     * @param hashtag  Hashtag to search for
+     * @param params  Additional parameters
+     */
+    searchHashtag(
+        hashtag: string,
+        params?: {
+            /** Offset for the search */
+            offset?: SearchHashtagOffset
+            /** Limit the number of results */
+            limit?: number
+        },
+    ): Promise<ArrayPaginated<Message, SearchHashtagOffset>>
+    /**
+     * Perform a global hashtag search, across the entire Telegram
+     *
+     * Iterable version of {@link searchHashtag}
+     *
+     * **Available**: ✅ both users and bots
+     *
+     * @param hashtag  Hashtag to search for
+     * @param params  Additional parameters
+     */
+    iterSearchHashtag(
+        hashtag: string,
+        params?: Parameters<typeof searchHashtag>[2] & {
+            /**
+             * Limits the number of messages to be retrieved.
+             *
+             * @default  `Infinity`, i.e. all messages are returned
+             */
+            limit?: number
+
+            /**
+             * Chunk size, which will be passed as `limit` parameter
+             * for `messages.search`. Usually you shouldn't care about this.
+             *
+             * @default  100
+             */
+            chunkSize?: number
+        },
+    ): AsyncIterableIterator<Message>
     /**
      * Search for messages inside a specific chat
      *
@@ -5916,6 +5964,12 @@ TelegramClient.prototype.readReactions = function (...args) {
 TelegramClient.prototype.searchGlobal = function (...args) {
     return searchGlobal(this._client, ...args)
 }
+TelegramClient.prototype.searchHashtag = function (...args) {
+    return searchHashtag(this._client, ...args)
+}
+TelegramClient.prototype.iterSearchHashtag = function (...args) {
+    return iterSearchHashtag(this._client, ...args)
+}
 TelegramClient.prototype.searchMessages = function (...args) {
     return searchMessages(this._client, ...args)
 }
diff --git a/packages/core/src/highlevel/methods.ts b/packages/core/src/highlevel/methods.ts
index 016ae892..e8d1f361 100644
--- a/packages/core/src/highlevel/methods.ts
+++ b/packages/core/src/highlevel/methods.ts
@@ -153,6 +153,9 @@ export { readHistory } from './methods/messages/read-history.js'
 export { readReactions } from './methods/messages/read-reactions.js'
 export type { SearchGlobalOffset } from './methods/messages/search-global.js'
 export { searchGlobal } from './methods/messages/search-global.js'
+export type { SearchHashtagOffset } from './methods/messages/search-hashtag.js'
+export { searchHashtag } from './methods/messages/search-hashtag.js'
+export { iterSearchHashtag } from './methods/messages/search-hashtag.js'
 export type { SearchMessagesOffset } from './methods/messages/search-messages.js'
 export { searchMessages } from './methods/messages/search-messages.js'
 export { answerText } from './methods/messages/send-answer.js'
diff --git a/packages/core/src/highlevel/methods/messages/search-hashtag.ts b/packages/core/src/highlevel/methods/messages/search-hashtag.ts
new file mode 100644
index 00000000..e0d6c15e
--- /dev/null
+++ b/packages/core/src/highlevel/methods/messages/search-hashtag.ts
@@ -0,0 +1,116 @@
+import { tl } from '@mtcute/tl'
+
+import { assertTypeIsNot } from '../../../utils/type-assertions.js'
+import { ITelegramClient } from '../../client.types.js'
+import { Message, PeersIndex } from '../../types/index.js'
+import { ArrayPaginated } from '../../types/utils.js'
+import { makeArrayPaginated } from '../../utils/misc-utils.js'
+
+// @exported
+export interface SearchHashtagOffset {
+    rate: number
+    peer: tl.TypeInputPeer
+    id: number
+}
+
+const defaultOffset: SearchHashtagOffset = {
+    rate: 0,
+    peer: { _: 'inputPeerEmpty' },
+    id: 0,
+}
+
+// @available=user
+/**
+ * Perform a global hashtag search, across the entire Telegram
+ *
+ * @param hashtag  Hashtag to search for
+ * @param params  Additional parameters
+ */
+export async function searchHashtag(
+    client: ITelegramClient,
+    hashtag: string,
+    params?: {
+        /** Offset for the search */
+        offset?: SearchHashtagOffset
+        /** Limit the number of results */
+        limit?: number
+    },
+): Promise<ArrayPaginated<Message, SearchHashtagOffset>> {
+    const { offset: { rate: offsetRate, peer: offsetPeer, id: offsetId } = defaultOffset, limit = 100 } = params ?? {}
+    const res = await client.call({
+        _: 'channels.searchPosts',
+        hashtag,
+        offsetId,
+        offsetRate,
+        offsetPeer,
+        limit,
+    })
+
+    assertTypeIsNot('searchHashtag', res, 'messages.messagesNotModified')
+
+    const peers = PeersIndex.from(res)
+    const msgs = res.messages.filter((msg) => msg._ !== 'messageEmpty').map((msg) => new Message(msg, peers))
+    const last = msgs[msgs.length - 1]
+
+    const next = last ?
+        {
+            rate: (res as tl.messages.RawMessagesSlice).nextRate ?? last.raw.date,
+            peer: last.chat.inputPeer,
+            id: last.id,
+        } :
+        undefined
+
+    return makeArrayPaginated(msgs, (res as tl.messages.RawMessagesSlice).count ?? msgs.length, next)
+}
+
+/**
+ * Perform a global hashtag search, across the entire Telegram
+ *
+ * Iterable version of {@link searchHashtag}
+ *
+ * @param hashtag  Hashtag to search for
+ * @param params  Additional parameters
+ */
+export async function* iterSearchHashtag(
+    client: ITelegramClient,
+    hashtag: string,
+    params?: Parameters<typeof searchHashtag>[2] & {
+        /**
+         * Limits the number of messages to be retrieved.
+         *
+         * @default  `Infinity`, i.e. all messages are returned
+         */
+        limit?: number
+
+        /**
+         * Chunk size, which will be passed as `limit` parameter
+         * for `messages.search`. Usually you shouldn't care about this.
+         *
+         * @default  100
+         */
+        chunkSize?: number
+    },
+): AsyncIterableIterator<Message> {
+    if (!params) params = {}
+    const { limit = Infinity, chunkSize = 100 } = params
+    let { offset } = params
+    let current = 0
+
+    for (;;) {
+        const res = await searchHashtag(client, hashtag, {
+            offset,
+            limit: Math.min(chunkSize, limit - current),
+        })
+
+        if (!res.length) return
+
+        for (const msg of res) {
+            yield msg
+
+            if (++current >= limit) return
+        }
+
+        if (!res.next) return
+        offset = res.next
+    }
+}