Association football player
1 March 1984, Birnin Kebbi, Nigeria
Nena Kalu Ogba (born 3 January 1989 in Birnin Kebbi, Kebbi) is a Nigerian footballer, who currently plays for i-League club Churchill Brothers
Ogba Kalu was one of the leader Churchill Brothers S.C. in the I-League and was nominated as Fans Player of the Year 2010. In July 2010 signed for champions Dempo SC.
On 5 july 2017 mohammeden sc signed kalu.