Joseph Christopher Amrhein Jr. (born July 21, 1990) is a former American football quarterback.
He signed with the Hamilton Tiger-Cats of the Canadian Football League as an undrafted free agent in 2013.
Amrhein served as the team's backup quarterback during the 2011 season, seeing action in one game.
A strong-armed quarterback with excellent footwork, Amrhein missed the entire 2010 season due to a shoulder injury.
On May 29, 2013, he signed with the Hamilton Tiger-Cats of the Canadian Football League as an undrafted free agent.