Thomas Sweeney may refer to:
Thomas Sweeney (glassmaker) (1806–1890), Irish-born glass manufacturer and politician in Wheeling before creation of West Virginia Thomas Sweeney (Connecticut politician) (1933–2007), member of the Connecticut House of Representatives Thomas Sweeney (West Virginia politician) (1903–1973), member of the West Virginia Senate Tom Sweeney, member of Kerfuffle Thomas Sweeney (rugby union) (c. 1929–2017), rugby union player who represented Australia Tom Sweeney (rugby league) (1897–1964), Australian rugby league player Thomas 'Sinbad' Sweeney, a character in Brookside
See also Thomas William Sweeny (1820–1892), Irish soldier who served in the American army