| Dennis Grady | |
| Birth Date: | 7 December 1886 |
| Birth Place: | Lafayette, Indiana, U.S. |
| Death Place: | Los Angeles County, California, U.S. |
| Player Years1: | ? |
| Player Team1: | DePauw[1] |
| Coach Sport1: | Football |
| Coach Years2: | 1910–1911 |
| Coach Team2: | Alma |
| Coach Years3: | 1913 |
| Coach Team3: | Northwestern |
| Coach Sport4: | Basketball |
| Coach Years5: | 1911–1912 |
| Coach Team5: | Alma |
| Coach Years6: | 1912–1914 |
| Coach Team6: | Northwestern |
| Coach Sport7: | Baseball |
| Coach Years8: | 1913 |
| Coach Team8: | Northwestern |
| Overall Record: | 8–12 (football) 29–16 (basketball) 6–6 (baseball) |
| Championships: | Football 1 MIAA (1910) |
Dennis Henry Grady (December 7, 1886 – July 10, 1974)[2] [3] was an American college football, college basketball, and college baseball coach. He served as the head football coach at Alma College from 1910 to 1911 and at Northwestern University in 1913, compiling a career college football coaching record of 8–12. Grady's football coaching record at Northwestern was 1–6.[4] Grady was also the fifth head basketball coach for Northwestern, coaching two seasons from 1912 to 1914 and tallying a mark of 25–10.[5]