A supply apparatus including: a supply member that contacts a print medium and feeds out the print medium; a drive transmission unit configured to transmit rotation of a drive shaft to the supply member; and an arm member that supports the supply member and the drive transmission unit and rotates around a predetermined axis, wherein a contacting position between the supply member and the print medium is switched to any position of an upstream side or a downstream side in the feeding-out direction depending on a rotating position of the arm member.