Nishi-Ōtaki Station (西大滝駅, Nishi-Ōtaki-eki?) is a railway station on the Iiyama Line, East Japan Railway Company (JR East), in Teruoka in the city of Iiyama, Nagano Prefecture, Japan.
( Shin'etsu Main Line: Nagano - Kita-Nagano - Sansai - ) Toyono - Shinano-Asano - Tategahana - Kamiimai - Kaesa - Hachisu - Iiyama - Kita-Iiyama - Shinano-Taira - Togari-Nozawaonsen - Kamisakai - Kami-Kuwanagawa - Kuwanagawa - Nishi-Ōtaki - Shinano-Shiratori - Hirataki - Yokokura - Mori-Miyanohara - Ashidaki - Echigo-Tanaka - Tsunan - Echigo-Shikawatari - Echigo-Tazawa - Echigo-Mizusawa - Doichi - Tōkamachi - Uonuma-Nakajō - Gejō - Echigo-Iwasawa - Uchigamaki - Echigo-Kawaguchi