| William McDonnell | |
| Birth Date: | 15 July 1876 |
| Birth Place: | Detroit, Michigan, United States |
| Sport: | Sports shooting |
| Show-Medals: | yes |
William Neil McDonnell (July 15, 1876 – May 11, 1941) was an American sport shooter who competed in the 1912 Summer Olympics.[1]
In 1912 he won the silver medal as member of the American team in the team running deer, single shots event and the bronze medal in the team 25 metre small-bore rifle competition. In the 1912 Summer Olympics he also participated in the following events:[2]