Oita Asahi Broadcasting Co., Ltd. (大分朝日放送株式会社, Ōita Asahi Hōsō Kabushiki Gaisha), also known as OAB, is a Japanese broadcast network affiliated with the ANN.

Their headquarters are located in Oita Prefecture.

OAB Oita Asahi Broadcasting 1NHK Kitakyushu is the sub opt-out of NHK Fukuoka on TV