Nikita (swimmer)

João Reynaldo Costa Lima Neto (born May 17, 1947 in Pernambuco), known as Nikita, is a former international butterfly swimmer from Brazil.

At the 1967 Pan American Games, in Winnipeg, he won a bronze medal in the 4×100-metre medley.

At the 1968 Summer Olympics, in Mexico City, he swam the 100-metre butterfly and the 4×100-metre medley, not reaching the finals.