Oyeeman Nana Wereko Ampem II, GM (born Emmanuel Noi Omaboe, 29 October 1930 – 26 November 2005) was a Ghanaian traditional ruler, a public servant and an economist. He was Gyaasehene of Akuapem and Ohene of Amanokrom from 1975 till his death in 2005. He became Commissioner of Economic Affairs of Ghana, from 1967 to 1969. He served as the Ghanaian Government Statistician from 1960 to 1966 in Nkrumah's Government.