Abstract: The present invention provides a rotary electronic component with a push switch which includes a single control knob for assuredly and individually operating a rotary component portion and a push switch. The rotary electronic component with the push switch comprises a rotary component portion such as an encoder portion including a rotary body horizontally rotatable in a fixed position, a knob shaft, a control knob fitted concentrically around the outer periphery of the knob shaft, a resilient portion disposed between the knob shaft and the inner periphery of the control knob, and a push switch portion located outside the control knob, wherein the rotary component portion is actuated by the horizontal rotation of the control knob and the push switch portion is actuated by the horizontal movement of the control knob.