Sage Rosenfels (born March 6, 1978) is an American football quarterback for the New York Giants of the National Football League. He was drafted by the Washington Redskins in the fourth round of the 2001 NFL Draft and has also played with the Miami Dolphins, Houston Texans and the Minnesota Vikings. He played college football at Iowa State.
Rosenfels, who is Jewish on his father's side, was born in Maquoketa, Iowa. He attended Maquoketa Community High School where he was a letterman in football, basketball, baseball, tennis, and track, as well as a member of the National Honor Society. In football, he played quarterback, defensive back, punter, and kicker. As a senior, he was a first team All-District selection, and was named as an All-Eastern Iowa selection by the Quad City Times and the Dubuque Telegraph Herald, and was honored as a second team Class 3-A All-State defensive back by the Des Moines Register.
In basketball, he was a three-year letterman. As a junior, he was an All-State Honorable Mention selection. As a senior, he named as an All-Eastern Iowa selection by the Quad City Times, and was an All-State selection. In baseball, he was twice named as an All-District selection, was a two-time All-Conference selection, and was a two-time All-State selection. In tennis, he was a four-year letterman. In the only season he competed in track, Rosenfels was a member of the 4x200-meter relay team which placed at the State Championships. He graduated from Maquoketa High School in 1996 with a 4.0 GPA.