Thomas Frost is an American music producer.
Thomas Frost may also refer to:
- Thomas Frost (fl. 1870s), Australian architect, designer of additions to Brougham Place Uniting Church in Adelaide, South Australia
- Thomas Frost (writer) (1821–1908), English journalist
- Thomas N. Frost (died 1969), American politician from Virginia
- Tom Frost (1936–2018), rock climber
- Thomas Frost, character in the TV series Dominion