Róbert Nagy may refer to:
Róbert Nagy (cyclist) (born 1972), Slovak cyclist
Róbert Nagy (footballer) (born 1987), Hungarian footballer
Róbert Nagy (speedway rider) (born 1967), Hungarian motorcycle speedway rider
Robert Nagy (tenor) (1929–2008), American opera singer
Róbert Nagy (weightlifter) (born 1940), Hungarian weightlifter
Robert Nagy (windsurfer) (born 1963), French windsurfer
