A container holder (10, 90) includes a main body (20) formed with a recess (21) having an open top defined therein for receiving a container, a swing member (40) rotatably supported by the main body so as to be swung into and out of the recess, a roller (50) supported by the swing member so as to be rotated around a prescribed rotational center line (B) by a container engaging the roller as the container is pushed into and pulled out of the recess, and a biasing member (60) urging the swing member into projecting into the recess, wherein the swing member is provided with an inclined surface (47) extending from a part thereof located outward of an outer periphery (53) of the roller, above the roller and outward of the recess to a part thereof located directly above or inward of the rotational center line of the roller.