The invention discloses a bicycle capable of emitting a whistle. The bicycle comprises a driving handle which is horizontally arranged on a bicycle head, wherein a wind collecting part is forward arranged on one side of the driving handle, an wind exhausting part is rearward arranged on the other side, an accommodating cavity body is formed in the driving handle, one end of the accommodating cavity body communicates with the wind collecting part, and the other end communicates with the wind exhausting part. According to the bicycle capable of emitting a whistle disclosed by the invention, the wind collecting part and the wind exhausting part are arranged, wind which is blown from the front face sequentially passes through the wind collecting part, the accommodating cavity body and the wind exhausting part in the forward riding process of a user, so that a sound which is similar to a sound generated when a trumpet is played can be generated in the flowing process of the wind, not only can the sound be used for warning people of the roadside, but also can be used as a melodious music to be enjoyed by the user.