Mariana Rogelova Serbezova (; born 15 November 1959) is a Bulgarian former rower.
Serbezova was born in Plovdiv. She started rowing in 1972, and trained with coach Mlika Kuleva. She won a bronze medal in the coxed quadruple sculls event at the 1980 Summer Olympics. She also won a silver medal in the same event at the 1979 World Rowing Championships.
She retired from competition in 1991, and worked as a physical education teacher in Sofia. In 2019, she was awarded the "Sport for a Peaceful World" medal by the Bulgarian Olympic Committee.