Jahn Otto Johansen (3 ga Mayu 1934 - 1 ga Janairun 2018) ɗan jaridar Norway ne, editan jarida, wakilin ƙasar waje kuma marubuci na litattafai wanda ba na almara ba. An haifeshi a Porsgrunn, Norway. Ya yi aiki da jaridar Morgenposten daga 1956 zuwa 1966, a gidan Rediyon Yaren mutanen Norway (NRK) daga 1966 zuwa 1977, kuma ya kasance babban editan Dagbladet daga 1977 zuwa 1984. Johansen ya mutu a Oslo a ranar 1 ga Janairun 2018 yana da shekara 83.