The invention discloses a volleyball serving device for sports. The device includes a base, a lifting platform, a volleyball collecting device and a serving platform; the top of the base is fixedly provided with the lifting platform through a lifting rod, a lifting drive device is installed on the bottom of the lifting rod, a supporting column is fixedly installed at one end of the top of the lifting platform, a cross beam is fixedly installed on the top of the supporting column, and the volleyball collecting device is fixedly installed on the top of the cross beam. According to the volleyballserving device, the serving height of volleyballs can be adjusted, the variability of serving training is improved, and the function of automatically serving the volleyballs is achieved; the surfacesof the volleyballs in a volleyball placing basket are dedusted rotatably to ensure the cleanness of the surfaces of the pitched volleyballs and effectively improve the accuracy of serving the volleyballs; the inclination angle of the serving platform can be adjusted, and therefore the throwing amplitude of the pitched volleyballs is adjusted, so that the flexibility of serving the volleyballs iseffectively improved, and the practicability of the volleyball serving device for personnel training can be improved.