Dennis J. Clare
- Bats Unknown, Throws Unknown
- Debut September 14, 1872
- Born January, 1853 in Brooklyn, NY USA
- Died November 26, 1928 in Brooklyn, NY USA
Denny Clare played two games for the 1872 Brooklyn Atlantics, hitting 1-for-7 with a run scored. The June 21, 1879 edition of the New York Clipper describes a game between the Hudson and Flyaway teams, umpired by Denny Clare "of the Orange Club". It said he was "one of the squarest umpires on the circuit".