|Born:||October 24, 1945|
|Died:||December 4, 2019 (aged 74)|
|NFL draft||1967 / Round: 1 / Pick 11|
|1968–1977||San Francisco 49ers|
Casimir Joseph Banaszek (October 24, 1945 – December 4, 2019) was a professional American football offensive lineman who played ten seasons with the San Francisco 49ers. He played his college football at Northwestern University, and was named to the Chicagoland Sports Hall of Fame. Casimir passed from Glioblastoma in December 2019.