Alvin Nnabuife (pronounced "na-boo-fee") (born April 3, 1983) is an American football player who has played at the linebacker, safety and cornerback positions for the SMU Mustangs (2001, 2003–2004), the Green Bay Packers (2006), and the Cologne Centurions (2007). He holds the NCAA record for most fumbles returned for a touchdown in a single game, having returend two fumbles for touchdowns in a single quarter in 2003.