Robert FitzHugh (died 1436) was Bishop of London and Chancellor of the University of Cambridge.

FitzHugh was the second son of Henry FitzHugh, 3rd Baron FitzHugh (c. 1363-1425), KG, of Ravensworth Castle in North Yorkshire, by his wife Elizabeth Grey (born c. 1363), a daughter of Sir Robert de Grey, a son of John de Grey, 1st Baron Grey de Rotherfield.

FitzHugh was provided to the see of London on 30 April 1431 and was consecrated on 16 September 1431.

[1] There was a memorial brass to him in the quire at Old St Paul's Cathedral.

[2] This article about an English bishop or archbishop is a stub.