Svetlana Isakova (born 18 December 1969) is a Soviet freestyle swimmer. She competed in two events at the 1988 Summer Olympics representing the Soviet Union.
11xUSSR champion (1986-1990), 5xUSSR Cup winner (1985, 1987). Member of Soviet national team in 1986-1989. European champion in relay (1989). During her career she represented city of Yoshkar-Ola (Mari El Republic, Russian SFSR), later moved to Riga, Latvia.