Thomas Powys
Thomas Powys may refer to:
- Thomas Powys , MP and Attorney General to King James II
- Thomas Powys , Anglican clergyman
- Thomas Powys, 1st Baron Lilford, British politician
- Thomas Powys, 2nd Baron Lilford, British peer
- Thomas Powys, 3rd Baron Lilford, British peer and politician
- Thomas Powys, 4th Baron Lilford, British aristocrat and ornithologist