| David Hammond | |
| Fullname: | David Thurwell Hammond |
| National Team: | United States |
| Strokes: | Backstroke, freestyle, water polo |
| Club: | Chicago Athletic Association |
| Birth Date: | April 5, 1882 |
| Birth Place: | Chicago, Illinois, US |
| Death Place: | Miami, Florida, US |
David Thurwell Hammond (April 5, 1882 – February 3, 1940) was an American freestyle swimmer and water polo player who competed in the 1904 Summer Olympics. In the 1904 Olympics, he won two silver medals as a member of American 4x50 yard freestyle relay team and as a member of Chicago Athletic Association water polo team.