Thomas Estcourt

Thomas Estcourt may refer to:
 * Sir Thomas Estcourt (died 1624) (c. 1570–1624), English lawyer, member of parliament (MP) for Malmesbury and for Gloucestershire
 * Sir Thomas Estcourt (died 1702), English lawyer, MP for Malmesbury, and for Bath
 * Thomas Estcourt Cresswell (1712–1788), son-in-law of the above, English merchant, MP for Wootton Bassett
 * Thomas Estcourt (died 1818), English landowner, MP for Cricklade
 * Thomas Grimston Estcourt (1775–1853), son of the above, English landowner, MP for Devizes and for Oxford University