diff --git a/src/core/requests/mod.rs b/src/core/requests/mod.rs
index e6a745bc..2cf666f9 100644
--- a/src/core/requests/mod.rs
+++ b/src/core/requests/mod.rs
@@ -93,3 +93,4 @@ pub mod send_message;
 pub mod forward_message;
 pub mod send_photo;
 pub mod send_media_group;
+pub mod send_audio;
diff --git a/src/core/requests/send_audio.rs b/src/core/requests/send_audio.rs
new file mode 100644
index 00000000..5447ff20
--- /dev/null
+++ b/src/core/requests/send_audio.rs
@@ -0,0 +1,137 @@
+use crate::core::requests::{ChatId, Request, RequestFuture, ResponseResult, RequestContext};
+use crate::core::types::{InputFile, ParseMode, Message};
+use crate::core::requests::form_builder::FormBuilder;
+use crate::core::network;
+
+pub struct SendAudio<'a> {
+    ctx: RequestContext<'a>,
+
+    chat_id: ChatId,
+    audio: InputFile,
+    caption: Option<String>,
+    parse_mode: Option<ParseMode>,
+    duration: Option<i32>,
+    performer: Option<String>,
+    title: Option<String>,
+    thumb: Option<InputFile>,
+    disable_notification: Option<bool>,
+    reply_to_message_id: Option<i64>,
+    reply_markup: Option<()> // TODO: add reply_markup
+}
+
+impl<'a> Request<'a> for SendAudio<'a> {
+    type ReturnValue = Message;
+
+    fn send(self) -> RequestFuture<'a, ResponseResult<Self::ReturnValue>> {
+        Box::pin(async move {
+            let mut params = FormBuilder::new()
+                .add("chat_id", &self.chat_id)
+                .add_if_some("caption", self.caption.as_ref())
+                .add_if_some("parse_mode", self.parse_mode.as_ref())
+                .add_if_some("duration", self.duration.as_ref())
+                .add_if_some("performer", self.performer.as_ref())
+                .add_if_some("title", self.title.as_ref())
+                .add_if_some(
+                    "disable_notification",
+                    self.disable_notification.as_ref()
+                )
+                .add_if_some(
+                    "reply_to_message_id",
+                    self.reply_to_message_id.as_ref()
+                );
+            params = match self.audio {
+                InputFile::File(file) => params.add_file("audio", &file),
+                InputFile::Url(url) => params.add("audio", &url),
+                InputFile::FileId(file_id) => params.add("audio", &file_id),
+            };
+            if self.thumb.is_some() {
+                params = match self.thumb.unwrap() {
+                    InputFile::File(file) => params.add_file("thumb", &file),
+                    InputFile::Url(url) => params.add("thumb", &url),
+                    InputFile::FileId(file_id) => params.add("thumb", &file_id),
+                };
+            }
+            let params = params.build();
+
+            network::request_multipart(
+                &self.ctx.client,
+                &self.ctx.token,
+                "sendAudio",
+                Some(params)
+            ).await
+        })
+    }
+}
+
+impl<'a> SendAudio<'a> {
+    pub(crate) fn new(
+        ctx: RequestContext<'a>,
+        chat_id: ChatId,
+        audio: InputFile,
+    ) -> Self {
+        Self {
+            ctx,
+            chat_id,
+            audio,
+            caption: None,
+            parse_mode: None,
+            duration: None,
+            performer: None,
+            title: None,
+            thumb: None,
+            disable_notification: None,
+            reply_to_message_id: None,
+            reply_markup: None
+        }
+    }
+
+    pub fn chat_id<T: Into<ChatId>>(mut self, chat_id: T) -> Self {
+        self.chat_id = chat_id.into();
+        self
+    }
+
+    pub fn audio<T: Into<InputFile>>(mut self, audio: T) -> Self {
+        self.audio = audio.into();
+        self
+    }
+
+    pub fn caption<T: Into<String>>(mut self, caption: T) -> Self {
+        self.caption = Some(caption.into());
+        self
+    }
+
+    pub fn parse_mode<T: Into<ParseMode>>(mut self, parse_mode: T) -> Self {
+        self.parse_mode = Some(parse_mode.into());
+        self
+    }
+
+    pub fn duration<T: Into<i32>>(mut self, duration: T) -> Self {
+        self.duration = Some(duration.into());
+        self
+    }
+
+    pub fn performer<T: Into<String>>(mut self, performer: T) -> Self {
+        self.performer = Some(performer.into());
+        self
+    }
+
+    pub fn title<T: Into<String>>(mut self, title: T) -> Self {
+        self.title = Some(title.into());
+        self
+    }
+
+    pub fn thumb<T: Into<InputFile>>(mut self, thumb: T) -> Self {
+        self.thumb = Some(thumb.into());
+        self
+    }
+
+    pub fn disable_notification<T: Into<bool>>(mut self, disable_notification: T) -> Self {
+        self.disable_notification = Some(disable_notification.into());
+        self
+    }
+
+    pub fn reply_to_message_id<T: Into<i64>>(mut self, reply_to_message_id: T) -> Self {
+        self.reply_to_message_id = Some(reply_to_message_id.into());
+        self
+    }
+}