Sir Thomas de Somerville of Linton and Carnwarth, (c.1245-1300) was a 13th-14th century Scottish noble.
He was Baron of Linton.
Thomas was the son of Sir William de Somerville.
[1] He swore fealty and homage to King Edward I of England on 15 May 1296 at Roxburgh.
During 1297 he joined Sir William Wallace in rebellion.