Thomas Dunlop may refer to:
- Sir Thomas Dunlop, 1st Baronet (1855–1938)
- Thomas Dunlop (footballer) (1872–????), Scottish footballer of the 1890s
- Thomas Dunlop Galbraith, 1st Baron Strathclyde,Scottish politician
- Sir Thomas Dunlop, 2nd Baronet (1881–1963)
- Sir Thomas Dunlop, 3rd Baronet (1912–1999)
- Sir Thomas Dunlop, 4th Baronet (born 1951)