Provided is a camera focus adjustment jig (1) fixed to an inspection device and adjusting a focus of a camera (5), the inspection device including the camera (5) configured to photograph an automobile V, and a movable arm (3) to which the camera (5) is fixed via a fixing part (4) and configured to move the camera (5) to a photographing position where the automobile V is photographed. The camera focus adjustment jig (1) includes: a connection arm (6) connected to the fixing part (4); an adjusting unit (7) provided on the connection arm (6) and positioned, with respect to the camera (5), at a position equivalent to a position of the automobile V located at the photographing position; and display parts (9a, 9b) provided on a surface of the adjusting unit (7) facing the camera (5).