ECOWAS headquarters is located in? by Sunday | Jul 26 | Commerce WAEC | 0 comments A. Ghana B. Nigeria C. Senegal D. Sierra Leone E. Togo Correct Answer: Option B – Nigeria Users Also Read These:The International Criminal Court (ICC) has its…The international Court of Justice has it headquarters in?The headquarters of the African Development Bank…ECOWAS secretariat is located in?The headquarters of Niger Basin Commission is located at?