Caio César Zanardi Gomes da Silva (born 8 August 1973) is a Brazilian football coach, currently the head coach of Boavista.
In 2006, Zanardi was appointed manager of Lithuanian side Vilnius. In 2013, he was appointed manager of Brazil U17, helping them win the 2015 South American U-17 Championship. In 2015, he was appointed manager of Fort Lauderdale Strikers in the United States. In 2017, Zanardi was appointed manager of Brazilian club Desportivo Brasil. In 2018, he was appointed manager of Al Nasr (Dubai) in the United Arab Emirates. In 2020, he was appointed technical director of Portuguese team Oliveirense. In 2020, Zanardi was appointed manager of Khor Fakkan in the United Arab Emirates.
Zanardi's younger brother Márcio is also a football manager.