Thomas Forster (1683–1738) was an English politician and landowner.
Thomas Forster may also refer to:
Politics Thomas Forster (Liskeard MP), English member of Parliament for Liskeard, 1399 Thomas Forster (Lincoln MP) (1406–1415), English member of parliament for Lincoln Thomas Forster (Northumberland MP, born 1659) (1659–1725), English member of parliament for Northumberland, 1705–1708, father of Thomas Forster (1683–1738)
Science and mathematics Thomas Furly Forster (1761–1825), English botanist Thomas Ignatius Maria Forster (1789–1860), English astronomer and naturalist, son of the above Thomas Emerson Forster (1802–1875), English mining engineer Thomas Forster (mathematician) (born 1948), British set theorist and philosopher
Others Thomas Forster (artist) (1676/7–after 1712), English portraitist Tom Forster (baseball) (1859–1946), American baseball player Tom Forster (coach), American gymnastics coach Thomas Forster (dancer) (born 1986), English ballet dancer
See also Thomas Foster (disambiguation)