Thomas Fuller, M.D. (24 June 1654 – 17 September 1734) was a British physician, preacher, and intellectual.
Fuller was born in Rosehill, Sussex, and educated at Queens' College, Cambridge. He practised medicine at Sevenoaks. In 1732 he published a compilation of proverbs titled Gnomologia: Adagies and Proverbs, in 1723 he published Pharmacopoeia Domestica, and in 1730 he published Exanthematologia, Or, An Attempt to Give a Rational Account of Eruptive Fevers, Especially of the Measles and Small Pox.