Thomas Mansell (disambiguation)

Thomas Mansell, or Mansel, may refer to:

• Thomas Mansell (1777–1858), British navy officer
• Sir Thomas Mansell, 1st Baronet (1556–1631), Welsh politician
• Tom Mansell (1855–1934), American baseball player
• Thomas Mansel, 1st Baron Mansel (1667–1723), Welsh nobleman