Ojang Myeonok is a restaurant in Bongcheon-dong, Gwanak-gu, Seoul, that serves Hamheung naengmyeon. It is located a short walk from the main entrance of Lotte Department Store Gwanak toward Danggok Sageori. The menu also includes galbitang and tteokmanduguk, along with broth served for drinking. The hoe naengmyeon is notably sweet, and the broth lacks depth.