Thomas Spencer
Thomas Spencer may refer to:
- Thomas Spencer (minister), English congregationalist
- Thomas Spencer (priest), English Anglican priest
- Thomas Spencer (mathematical physicist), American mathematical physicist
- Thomas [Edward Spencer], Australian writer
- Thomas Spencer (businessman), cashier, co-founder of Marks & Spencer
- Thomas Spencer (settler), early settler of Hartford, Connecticut
- Sir Thomas Spencer, [3rd Baronet], politician
- Thomas Spencer (MP for Southwark), MP for Southwark, 1406–1415
- Thomas Spencer (cricketer), English cricketer
- Sir Thomas Spencer, 1st Baronet, of the Spencer baronets
- Sir Thomas Spencer, 4th Baronet of the Spencer baronets
- Sir Thomas Spencer, British managing director of Standard Telephones and Cables
- W. Thomas Spencer, American politician
- Thomas [Alfred Spencer], member of the Queensland Legislative Assembly