Erzsébet Valkai

Erzsébet Valkai (born 6 March 1979) is a Hungarian and Italian water polo player. She competed for the Hungary women's national water polo team at the 2004 Summer Olympics. Later she switched her nationality to Italian. She was a member of the Italy women's national water polo team, playing as a centre forward at the 2008 Summer Olympics. On club level she played for Roma in Italy.

She is the sister of water polo player Ágnes Valkai, who was part of the Hungarian national team at the 2004 and 2008 Summer Olympics.