American Football Database
Cas Banaszek
Date of birth: (1945-12-24) December 24, 1945 (age 76)
Place of birth: Chicago, Illinois
Career information
Position(s): Tackle
College: Northwestern
NFL Draft: 1967 / Round: 1 / Pick 11
  Jersey Number 79
 As player:
1968-1977 San Francisco 49ers
Playing stats at

Casimir Joseph Banaszek (born December 24, 1945) is a former professional American football offensive lineman who played ten seasons with the San Francisco 49ers. He played his college football at Northwestern University, and has been named to the Chicagoland Sports Hall of Fame.