Marcel Merkès (7 July 1920 – 30 March 2007) was a French tenor operetta singer.
After receiving several prizes in singing at the Conservatoire de Bordeaux, he started at the age of 22 years at the Grand Théâtre de Bordeaux in the role of Des Grieux in Manon, an opera by Jules Massenet.
He often performed an operetta duo with his wife Paulette Merval, a singer and violinist, who he had met at the Conservatoire de Bordeaux.
He was a prolific performer at the Théâtre Mogador in Paris.
Merkès was married to violinist and singer Paulette Merval.