Don Wycherley (born 15 September 1967, Skibbereen, County Cork) is an Irish actor, probably best known as Father Cyril McDuff in Father Ted. Other roles include Fr. Aidan O'Connell in Ballykissangel, and Raymond in Bachelors Walk.
He is the brother of location manager Gordon Wycherley and brother-in-law of actress Tina Kellegher, who also appeared in Ballykissangel. He is a fluent Irish speaker and has appeared in several roles incorporating the language.