Samuel Michael Keller (born September 28, 1984 in city-stateDanvilleCalifornia) is an American football quarterback who is currently a free agent. He currently lives in Scottsdale, Arizona and works as a bartender. He was signed by the Los Angeles Avengers as an undrafted free agent in 2008. He played college football at Arizona State (Arizona State Sun Devils football) and Nebraska (Nebraska Cornhuskers football).

Keller has also been a member of the Oakland Raiders.