- Source: Ogba Kalu Nnanna
Nena Kalu Ogba (born 3 January 1989 in Birnin Kebbi, Kebbi) is a Nigerian footballer, who last played for i-League side Churchill Brothers.
Career
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.