Nkoyo Esu Toyo (born November 5, 1958) is a lawyer, development activist, and politician. She served as a member of the Nigerian House of Representatives, and as Ambassador to Ethiopia and Djibouti. Before politics, she co-founded Gender and Development Action (GADA), an organization to improve access to economic and political opportunities for women in Nigeria. Nkoyo Toyo is an expert in governance with membership in various global women's rights groups, she is also one of the conveners of the in Abuja, organized by the to address issues affecting women.