Thomas Eddy (1758–1827) was a New York merchant, philanthropist and politician. Thomas Eddy may also refer to:
T. V. Eddy (Thomas Valentine Eddy, 1853–1918), American politician in the state of Washington Thomas Mears Eddy (1823–1874), American clergyman and author
See also Eddy Thomas (c. 1932–2014), Jamaican dancer, choreographer and dance instructor Thomas Eddy Tallmadge (1876–1940), American architect Thomas Eadie (1887–1974), U.S. Navy diver and a recipient of the Medal of Honor Thomas Wardrope Eadie (1898–1986), president of Bell Telephone of Canada