Koguwa Station (蚕桑駅, Koguwa eki?) is a Yamagata Railway Company railway station located in Shirataka, Yamagata Prefecture, Japan.
Akayu - Nan'yō-Shiyakusho - Miyauchi - Orihata - Ringō - Nishi-Ōtsuka - Imaizumi - Tokiniwa - Minami-Nagai - Nagai - Ayame Kōen - Uzen-Narita - Shirousagi - Koguwa - Ayukai - Shikinosato - Arato