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