A composite electronic component includes an insulation sheet, a tantalum capacitor including a body part containing a sintered tantalum powder and a tantalum wire of which a portion is embedded in the body part, and disposed on the insulation sheet, a multilayer ceramic capacitor including a ceramic body in which a plurality of dielectric layers and internal electrodes are alternately disposed and first and second external electrodes disposed on a lower surface of the ceramic body, and disposed on the insulation sheet, and a molded part enclosing the tantalum capacitor and the multilayer ceramic capacitor, the internal electrodes including a lead-out portion led out to the lower surface of the ceramic body.