PURPOSE: To provide a compact golf ball cleaner which is portable anywhere, and is simple to permit use as needed during playing.

CONSTITUTION: A main body case 1 is provided with a driving part 5 for housing a motor 3 and a battery 4 in its lower part and is provided with a ball holding part 7 for holding a golf ball 6 charged into its upper part. A lower part fixing brush 8 is arranged in a position where the golf ball 6 is received in the ball holding part 7 of the main body case 1. Three pieces of perpendicular rotary brushes 9 and three pieces of side part stationary brushes 10 are alternately arranged at approximately equal intervals in the side parts. Three pieces of the rotating brushes 9 are connected to the motor 3 having the battery 4 as its power source. An upper stationary brush 11 is arranged in the position opposite to a lower stationary brush 8 on the main body case l side of a cap 2. The arrangement of the brushes is properly changeable. A sponge, etc., contg. grinding materials are properly utilizable in place of the brushes.