A disc motor includes an output shaft, a coil disc, an electric current supplying section, and a magnet. The coil disc is disc-shaped. The coil disc includes a first coil and a second coil. The first coil has a plurality of first partial coil sections radiating outward in a radial direction of the output shaft and first connecting sections each connecting two first partial coil sections. The second coil has a plurality of second partial coil sections radiating outward in the radial direction and second connecting sections each connecting two second partial coil sections. The total number of the first partial coil sections is different from that of the second partial coil sections. The electric current supplying section is configured to supply electric current to the coil disc. The magnet is disposed in opposition to the first and second partial coil sections.