Barry Gillis (born 12 January 1980) is a Gaelic footballer from Magherafelt, County Londonderry, Northern Ireland, who plays for Derry, with whom he has won the National League twice.
He plays his club football for Magherafelt O'Donovan Rossa.
Gillis plays full forward for Magherafelt, but plays as goalkeeper for Derry.
He is in the unique position of winning a National League medal as an outfielder (2000), and another National League medal as goalkeeper (2008).