The Red Main is a river in southern Germany. It is the southern, left headstream of the river Main. It rises in the hills of Franconian Switzerland, near Haag and flows generally northwest through the towns Creußen, Bayreuth, Heinersreuth and Neudrossenfeld. It merges with the White Main near Kulmbach to form the Main. The Red Main is 72 kilometres long and descends a total of 283 metres.
