Thomas Grantham (disambiguation)
Thomas Grantham (1641–1718) was an English tobacco trader and sailor.
Thomas Grantham may also refer to:
- Thomas Grantham (died 1552), MP for Great Grimsby (UK Parliament constituency)
- Thomas Grantham (died 1558), MP for Lincoln
- Thomas Grantham (died 1630)
- Thomas Grantham (Parliamentarian) (1612–1655)
- Thomas Grantham (Baptist) (1634–1692), English minister