Wonder Dog is a side-scrolling video game developed by Core Design and released by JVC for the Sega Mega-CD in 1992. It is one of the first games developed for the system. In the game, players control a dog who must rescue his home planet from invading forces.

In 1993, Core Design released a port of the game for the Commodore Amiga computer system. Magazine reviews for the product were widely varied, from 84% in The One Amiga, to just 31% in CU Amiga.