The invention discloses a rocking chair. The rocking chair comprises a supporting frame and a seat frame which is arranged on the supporting frame and provided with a seat. An installing shell is arranged on the supporting frame, a driving motor is further arranged in the installing shell, a rotating piece is fixedly connected on an output shaft of the driving motor, a driving piece is pivoted on the rotating piece, a pivoting point between the driving piece and the rotating piece deviates the rotating shaft center of the rotating piece, a swinging piece is pivoted to the other end of the driving piece, a swinging-piece pivoting part is arranged on the installing shell, the other end of the swinging piece is pivoted with the swinging-piece pivoting part, a rotating shaft which rotates along with swinging of the other end of the swinging piece and is used for a supporting piece is further connected to the other end of the swinging piece, and is fixedly connected with the general gravity center of the seat frame. By means of the rocking chair, the defects of the technology are overcome, and the rocking chair which is simple in structure, coincident in driving point and rotating point, safe and reliable is provided.