Ignác Molnár (born 1 October 1901 – 9 March 1986), also spelled Ignáce Molnár, was a Hungarian footballer and football manager.
A journeyman manager, Molnár managed teams in the Netherlands, Belgium, Italy, Turkey, Israel and Austria.
Molnár is best known for his three stints with Fenerbahçe, especially the 1967–1968 season wherein he helped the team win 5 trophies.