Provided is a container holder (1, 70) comprising a body member (3) defining a recess (2) with a bottom, a roller (5) supported by the body member such that at least a part of the roller projects into the recess to engage a container (60) received in the recess, and a biasing member (6) for urging the roller into the recess, wherein the roller is supported by the body member in such a manner that a rotational center line (B) of the roller extends in a tangential direction of a circle centered around a central axial line (A) of the recess, and the roller is enabled to slide in a radial direction of the recess and to tilt around an axial line in parallel with the central axial line.