An ultrasonic motor includes a vibrator configured to generate an elliptical vibration, a driven member configured to be driven by the vibrator, wherein the driven member is driven according to the elliptical vibration of the vibrator, a holding unit configured to hold the vibrator, and a pressure unit configured to press the vibrator against the driven member, wherein the holding unit includes a first holding member configured to hold the vibrator, and a second holding member configured to press the vibrator against the driven member, and wherein the first holding member and the second holding member are relatively movable in a direction perpendicular to a contact surface of the driven member with the vibrator.