César Mascetti (born December 9, 1941) is an Argentine journalist and TV news host. He began to work in the TV news Telenoche in 1966 with Mónica Cahen D'Anvers. Both of them received the Golden Martín Fierro award in 2001 for their long work. They were married in 2003 and left Telenoche in 2004, and worked instead in the radio program "Mónica y César" in Radio del Plata.