| Number: | 74, 72 |
| Position: | Defensive end |
| Birth Date: | 2 September 1953 |
| Birth Place: | Cleveland, Ohio, U.S. |
| Height Ft: | 6 |
| Weight Lb: | 248 |
| Height In: | 5 |
| High School: | East Tech (OH) |
| College: | Grambling St. |
| Draftyear: | 1976 |
| Draftround: | 4 |
| Draftpick: | 99 |
| Teams: | |
| Statlabel1: | Sacks |
| Statvalue1: | 21.0 |
| Statlabel2: | Fumble recoveries |
| Statvalue2: | 6 |
| Statlabel3: | Defensive TDs |
| Statvalue3: | 1 |
| Pfr: | S/St.CMi20 |
Richard Michael St. Clair (born September 2, 1953) is a former professional American football player who played defensive end for seven seasons for the Cleveland Browns and Cincinnati Bengals, and later in the United States Football League (USFL) for the San Antonio Gunslingers.