Ogonna Nneka Nnamani is an indoor volleyball player, currently playing professionally for Galatasaray in Istanbul, Turkey.
Nnamani has played at two Olympic Games, in 2004 and 2008. With the U.S. National Team, Nnamani earned the 2008 Olympic silver medal for indoor volleyball.
Ogonna was born in Bloomington, Illinois and attended University High School in Normal, Illinois, where she also played basketball. She has a younger sister Njideka who also played volleyball at Stanford University, and two brothers, Nnaemeka and Ikechi.