Nariaki (written: 斉昭 or 成彬) is a masculine Japanese given name. Notable people with the name include:
Nariaki Nakayama (中山 成彬, born 1943), Japanese politician
Nariaki Obukuro (小袋 成彬, born 1991), Japanese singer, songwriter, producer and CEO
Tokugawa Nariaki (徳川 斉昭, 1800–1860), Japanese daimyō
