Thomas Lang (born 1967) is an Austrian drummer.
Thomas Lang may also refer to:
- Thomas Lang (author) (born 1967), German writer, winner of the 2005 Ingeborg Bachmann Prize
- Thomas Lang (singer), English singer-songwriter
- Thomas Lang (cricketer) (1854–1902), English cricketer
- Tommy Lang (footballer, born 1906) (1906–?), Scottish footballer
- Tommy Lang (footballer, born 1956), Irish-American footballer
- Tommy Lang (Australian footballer) (1890–1970), Australian rules footballer
- Tom Lang (born 1997), footballer
- Thomas Lang, a fictional character, protagonist of the novel The Gun Seller by Hugh Laurie