Sir Stephen de Exeter was an Anglo-Irish baron and knight, fl. 1280–1316. The son of one Stephen de Exeter (dead by 1280) and his wife Johanna (alive 1280), Sir Stepehen was member of the de Exeter family of Meath and Connacht in Ireland.Prominent members of the name included Jordan de Exeter, Jordan Óge de Exeter and Sir Richard de Exeter, though the exact relationship between the differing branches remains obscure. He was killed at Athelehan (Strade) in 1316, and was described as its lord. He had a wife named Matilda (alive 1320) and a son, Stephen (alive 1302).