Kaloyan Dinchev (; born February 3, 1980 in Stara Zagora) is an amateur Bulgarian Greco-Roman wrestler, who played for the men's heavyweight category. He won a bronze medal for his division at the 2006 World Wrestling Championships in Guangzhou, China. He is also a two-time Olympian, and a member of Slavia Litex Wrestling Club in Sofia, under his personal coach Bratan Tzenov.