Sir Thomas Etton (Thomas de Etton), of Gilling, Yorkshire was a 14th-15th century English noble. He died in 1402.
Thomas was the son and heir of Thomas Etton of Gilling and Elizabeth Fairfax. Thomas was present during the Battle of Nájera, La Rioja, Castile on 3 April 1367 and his name appears in letters of protection during John of Gaunt, Duke of Lancaster's campaign in the Pays de Caux region in Normandy in 1369.
Thomas Etton, married Isabel, sister and heiress of John Dayveil, and widow of Richard Wilsthorp. They are known to have had the following issue: