Nothing to Prove is the fifth studio album by American punk rock band H2O.

The album hit at #7 on Billboard Top Heatseekers on June 14, 2008.

Toby Morse's son Maximus is featured throughout the album, providing intros/outros to many of the songs.

The track "Mitts" is a reworked version of the songs "Static", which appeared on their 2002 EP All We Want.

The band produced a video for "What Happened" featuring actor Michael Rapaport and musicians Matt Skiba and Lou Koller.