| Clyde A. Lamb | |
| Birth Date: | 13 May 1899 |
| Birth Place: | Boone, Iowa, U.S. |
| Death Place: | Lima, Ohio, U.S. |
| Player Sport1: | Football |
| Player Years2: | 1919–1922 |
| Player Team2: | Coe |
| Coach Sport1: | Football |
| Coach Years2: | 1945 |
| Coach Team2: | Ohio Northern |
| Coach Years3: | 1947–1954 |
| Coach Team3: | Ohio Northern |
| Coach Sport4: | Basketball |
| Coach Years5: | 1945–1946 |
| Coach Team5: | Ohio Northern |
| Coach Years6: | 1947–1949 |
| Coach Team6: | Ohio Northern |
| Admin Years1: | 1932–1956 |
| Admin Team1: | Ohio Northern |
| Overall Record: | 38–35–3 (football) 24–21 (football) |
| Championships: | Football 2 Mid-Ohio (1950, 1952) |
Clyde A. Lamb (May 13, 1899 – April 30, 1969) was an American football and basketball coach and college athletics administrator. He served as the head football coach at Ohio Northern University in Ada, Ohio in 1945 and from 1947 to 1954, compiling a record of 38–35–3.[1] Lamb was also the head basketball coach at Ohio Northern for part of the 1945–46 season and from 1947 to 1949.[2]