Big Fan
- Tahun: 2009
- Negara: United States of America
- Genre: Comedy, Drama
- Studio: Big Fan Productions, First Independent Pictures, Economy Pictures
- Kata kunci: sports, gun, loser, diner, beating, hospital, obsessed fan, sports bar
- Pengarah: Robert D. Siegel
- Pelakon: Patton Oswalt, Kevin Corrigan, Michael Rapaport, Marcia Jean Kurtz, Serafina Fiore, Gino Cafarelli