Dennis Crowley | |
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| Born | June 19, 1976 Medway, Massachusetts, U.S. |
| Alma mater | Xaverian Brothers High School Syracuse University (B.A. 1998) New York University (M.P.S. 2004) |
| Occupation | internet entrepreneur |
| Known for | Co-founder of Dodgeball and Foursquare |
| Website | denniscrowley |
Dennis Crowley (born June 19, 1976) is an American Internet entrepreneur who co-founded the social networking sites Dodgeball and Foursquare.