William Wobbler is a video game developed by Antony Crowther and released by Wizard Development in 1985 for the Commodore 64 and ZX Spectrum.

The player must guide William to find ten pieces of a puzzle, hidden throughout a vast landscape of caverns.

When the game was completed, a file was to be saved to this disk and sent to Wizard Development who awarded an undisclosed prize for the first entry received.

[2] The game's author stated in 2014 that the prize was never claimed.

This adventure game–related article is a stub.