Fifteen is a Bay Area punk rock band formed by Jeff Ott and Jack Curran after the split of Crimpshrine in 1989. Fifteen has had many lineups over the years.

1989 - Jeff Ott on vocals and guitar, Jack Curran on vocals and bass, and Jean Repetto on drums.
1990 - Jeff Ott on vocals and guitar, Jack Curran on vocals and bass, and Mikey Mischief on drums.
1991 - Jeff Ott on vocals and guitar, Jack Curran on vocals and guitar, Lucky Dog on vocals and bass, and Mark Moreno on drums.
1992 - Jeff Ott on vocals and guitar, Lucky Dog on vocals and bass, and Mark Moreno on drums.
1993 - Jeff Ott on vocals and guitar, Jack Curran on vocals and bass, and Jesse Wickman on drums
1994 - Jeff Ott on vocals and guitar, Jack Curran on vocals and bass, and Chris Flanagan on drums.
1995-1996 - Jeff Ott on vocals and guitar, John Ogle on vocals and bass, and Chris Flanagan on drums.
1998-1999 - Jeff Ott on vocals and guitar, Jean Repetto on vocals and guitar, Scott Pierce on vocals and bass, and Mark Moreno on drums
2000 - Jeff Ott on vocals and guitar, John Quintos on vocals and bass, and Jim Prior on drums.