| Birth Date: | 1958 |
| Strokes: | Freestyle |
| Coach: | Ron Greenwood (father) Gene Stephens |
| Show-Medals: | yes |
Heather Greenwood Harper (born c. 1958) is an American former freestyle swimmer. She won one gold and three silver medals at the world championships in 1973 and 1975, and set a world record over 400 m in 1974.[1]
In 1975 Greenwood enrolled to the University of Southern California, following her brother Mark, who was also a competitive swimmer. She retired from competitions after failing to qualify for the 1976 Summer Olympics.[1]