Eugenia Anatolyevna Isopaitis (Russian:Евгения Анатольевна Изопайтис[1] (1950-03-15)15 March 1950) is a former Soviet tennis player.

Isopaitis was a girls' singles finalist at the 1968 French Open, eventually losing to Australian Lesley Hunt.

[2] She played in singles at the Wimbledon in 1970, where she lost to the British Veronica Burton in the first round.

[3] She and her partner in women's doubles Olga Morozova lost in the third round to American pair Rosie Casals and Billie Jean King.

[4][5] She and her partner in mixed doubles Vladimir Korotkov lost in the third round to Australian pair Ray Keldie and Kerry Harris.