- Source of Wealth: Ice Hockey
- Age: 39
- Birth Place: Chicago, Illinois
- Height: 6′ 5″ (196 cm)
- Weight: 304 lb (138 kg)
- Marital Status: Single
- Full Name: David Diehl
- Nationality: American
- Date of Birth: September 15, 1980
- Occupation: Retired Professional Ice Hockey Player (Guard)
- Education: University of Illinois
- Children: None
David Diehl is a retired American football player who has an estimated net worth of $13.6 million.
David Diehl started his career during his college years at the University of Illinois at Urbana-Champaign. He played with the Illinois Fighting Illini football team, and became a second-team All-Big Ten Conference selection in 2002.
He was the selected by the New York Giants during the 2003 NFL Draft. Diehl was known for playing multiple positions on the offensive line. After 11 seasons with the Giants, he announced his retirement on January 24, 2014.
David Diehl was born on September 15, 1980 in Chicago, Illinois.