Nina Petrova
 Nina Leonidovna Petrova (Russian: Нина Леонидовна Петрова; born 28 November 1955) is a retired Russian swimmer. In 1972 she set a European record in the 200 m medley and finished eights in the 400 m medley at the 1972 Summer Olympics. Between 1970 and 1972 she set five national records in these disciplines.She is married to Vladimir Baranov; they both work as swimming coaches for children.