Ferenc Harrer (2 June 1874 – 21 November 1969) was a Hungarian politician, who served as Minister of Foreign Affairs in 1919.

He supervised the flat broke town of Gyöngyös' reconstruction from 1917.

From 25 October he was a member of the Hungarian National Council which was created by the radical and anti-war parties with leading of Mihály Károlyi.

Then he served as Minister of Foreign Affairs in Dénes Berinkey's cabinet.

During the establishment of the Hungarian Soviet Republic he had to leave his position.