Nina Otkalenko, Russian runner (died 2015)

Nina Grigoryevna Otkalenko was a Soviet middle-distance runner. She won a European title in the 800 m at the inaugural 1954 European Athletics Championships and set multiple world records in this event in 1951–54. She missed the 1952 and 1956 Olympics, where women's middle-distance events were not part of the program, and the 1960 Olympics due to an injury.