Ōtaguchi Station (大田口駅, Ōtaguchi-eki?) is a train station in Ōtoyo, Nagaoka District, Kōchi Prefecture, Japan.
Tadotsu - Konzōji - Zentsūji - Kotohira - Shioiri - Kurokawa - Sanuki-Saida - Tsubojiri - Hashikura - Tsukuda - Awa-Ikeda - Minawa - Iyaguchi - Awa-Kawaguchi - Koboke - Ōboke - Tosa-Iwahara - Toyonaga - Ōtaguchi - Tosa-Ananai - Ōsugi - Tosa-Kitagawa - Kakumodani - Shigetō - Shingai - Tosa-Yamada - Yamada-Nishimachi - Tosa-Nagaoka - Gomen - Tosa-Ōtsu - Nunoshida - Tosa-Ikku - Azōno - Kōchi - Iriake - Engyōjiguchi - Asahi - Kōchi-Shōgyō-Mae - Asakura - Edagawa - Ino - Hakawa - Omura-Jinja-Mae - Kusaka - Okabana - Tosa-Kamo - Nishi-Sakawa - Sakawa - Erinono - Togano - Asō - Ōnogō - Ōma - Susaki - Tosa-Shinjō - Awa - Tosa-Kure - Kageno - Rokutanji - Niida - Kubokawa