| Harry Frazer | |
| Birth Name: | Harry Frederick Frazer |
| Birth Date: | 21 April 1916 |
| Birth Place: | Whanganui, New Zealand |
| Death Place: | Napier, New Zealand |
| Ru Position: | Lock, prop |
| Height: | 1.85 m |
| Weight: | 95 kg |
| Repteam1: | RNZAF |
| Repteam2: | NZ Combined Services |
| Repyears1: | 1943 |
| Repyears2: | 1944 |
| Repyears3: | 1946–1949 |
| Repcaps3: | 5 |
| Reppoints3: | 0 |
| Provinceyears1: | 1937–41, 1946–50 |
| Provinceyears2: | 1943 |
| Provinceyears3: | 1944 |
| Occupation: | Carpenter |
Harry Frederick Frazer (21 April 1916 – 8 April 2003) was a New Zealand rugby union player. A lock and prop, Frazer represented, and briefly and during World War II, at a provincial level, and was a member of the New Zealand national side, the All Blacks, from 1946 to 1949. He played 15 matches for the All Blacks including five internationals.[1]