Nnenna Nnannaya Oti (a mụrụ na abalị iri na ise ọnwa Nọvemba (15 Novemba) 1958) bụ onye prọfesọ na Naijiria na-osote onye isi nke mahadum Federal University of Technology Owerri . Oti meriri Ikechukwu Dozie na abalị iri na atọ nke ọnwa Eprel afọ puku abụọ na ịrị abụọ na otu ( 13 Eprel 2021) wee malitekwa ọrụ dịka osote onye isi oche nke asatọ nke ụlọ akwụkwọ ahụ na abalị iri na itoolu nke ọnwa Juun afọ puku abụọ na ịrị abụọ na otu (19 June 2021) A mụrụ Nnenna Oti na Afikpo North, Steeti Ebonyi , Nigeria. Ọ natara nzere B. Agric. na sayensị ala site na Mahadum Nigeria, o jiri akwụkwọ klaasi mbụ (nke bekee kpọrọ First class honor) wee gụchaa.Ọ gara n'ihu wee nweta nzere masta na social science nke lekwasịrị anya na bayọlọji ala(soil biology) na bayọkemịstrị(biochemistry) site na otu mahadum Naịjirịa. Ọ gakwara n'ihu gaa mahadum Katọlik dị na Leuven ebe ọ nwetara diplọma postgraduate na injiniarịn mmiri, nweta ọpụrụiche. O nwetara akara ugo mmụta dọctọrete na nchekwa ala na gburugburu ebe obibi na mahadum Federal University of Technology Owerri .