| Intro | American swimmer, Olympic athlete, former world record-holder |
| A.K.A. | Ethel M. McGary, Ethel Engelsen |
| Was |
Athlete Swimmer |
| From | United States of America |
| Type | Sports |
| Gender | female |
| Birth | 21 October 1907, New York City |
| Death |
5 May 1975, Queens (aged 67 years) |
Ethel M. McGary (October 21, 1907 – May 5, 1975), also known by her married name Ethel Engelsen, was an American competition swimmer who represented the United States at the 1928 Summer Olympics in Amsterdam. McGary competed in the semifinals of the women’s 400-meter freestyle.