Oliver Patrick Gildart (born 6 August 1996) is an English professional rugby league footballer who plays as a centre for the Dolphins in the Australian National Rugby League. He has previously played for the Wests Tigers and Sydney Roosters in the NRL, the Wigan Warriors in the Super League, and spent time on loan from Wigan at Workington Town in the Kingstone Press Championship and the Salford Red Devils in the Super League. Gildart has also played for England and Great Britain at international level.