| Russ Blailock | |
| Position: | Offensive tackle / Guard |
| Birth Date: | 29 June 1902 |
| Birth Place: | McGregor, Texas |
| Death Place: | Dallas, Texas |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lbs: | 230 |
| College: | Baylor |
| Pastteams: | |
| Statlabel1: | Games played |
| Statvalue1: | 20 |
| Pfr: | BlaiRu20 |
William Russell Blailock Jr. (June 29, 1902 – January 20, 1972) was an American football player in the National Football League. He first played with the Milwaukee Badgers during the 1923 NFL season.[1] After a year away from the NFL, he played with the Akron Pros during the 1925 NFL season. He died of a heart attack in 1972.[2]