Diana Popova (Bulgarian: Диана Попова) (born December 10, 1976, in Sofia, Bulgaria) is an individual rhythmic gymnast.

Popova competed at the 1992 Summer Olympics, Despite two drops of the clubs, she finished 7th in the all-around.

In 1993, Popova made a brief retirement, citing exhaustion but returned to competition shortly after in 1994.

After her retirement in 1996, Popova married the son of famed Bulgarian coach Julieta Shishmanova.

Popova has since relocated to Italy, where she accepted a coaching position with the national team.