WhoBob WhatPants is a disambiguation. It may refer to:
- "What Ever Happened to SpongeBob?" - The episode that was nicknamed this in advertisements leading up to the premiere, and during a variation the theme song.
- SpongeBob's WhoBob WhatPants? - The DVD that contains the aforementioned episode.
- WhoBob WhatPants? - Book adaption.
- The WhoBob WhatPants Theme Song - The special theme song for this episode.
- WhoBob WhatPants??? - The online game based on the episode.