To surely forcedly feed a ball one by one regardless of the surface state of the ball or without having a bad influence such as reverse spin on the ball.

This ball feeding device 1 comprises a downstream ball supplying gutter part 19 for supplying a ball to a ball shooting device or the like, an upstream ball supplying gutter part 11 for continuously supplying a large number of collected balls, and a ball feeding control device 12 interposed between both the ball supplying gutter parts to feed a supplied ball B put in a ball passage 13 to the downstream ball feeding gutter part one by one at a prescribed timing by a front operating member 15 and rear operating member 15 alternately vertically moved by an actuator 14 in the front and rear of the ball and arranged with a space of the ball diameter or less so as to separate from the ball when moved up and to abut on the ball when moved down. A rolling member 18 is provided on the fed ball contact part 17 of the rear operating member, and the rolling member pushes the rear of the supplied ball forward in the downward movement of the rear operating member.