| Donald McKillip | |
| Birth Date: | 6 September 1924 |
| Birth Place: | Denver, Colorado, U.S. |
| Death Place: | Concord, Nebraska, U.S. |
| Coach Years1: | 1953–1958 |
| Coach Team1: | Red Willow HS (NE) |
| Coach Years2: | 1959–1962 |
| Coach Team2: | McCook |
| Coach Years3: | 1963–1967 |
| Coach Team3: | Adams State |
| Coach Years4: | 1969 |
| Coach Team4: | Adams State |
| Admin Years1: | 1970–1989 |
| Admin Team1: | Saint Mary's |
| Overall Record: | 41–16 (college) 30–7–2 (junior college) 45–6–2 (high school) |
Donald J. McKillip (September 6, 1924 – February 22, 2008)[1] was an American football coach and college athletics administrator. McKillip was the 11th head football coach at Adams State College—now known as Adams State University—in Alamosa, Colorado and he held that position for six seasons, from 1963 to 1967 and again in 1969. His coaching record at Adams State was 41–16.[2] He served as the athletic director at Saint Mary's College of California from 1970 to 1989.