Shōnandai Station is an interchange passenger railway station in located in the city of Fujisawa, Kanagawa, Japan, jointly operated by private railway companies Odakyu Electric Railway and Sagami Railway (Sōtetsu), and the public Yokohama City Transportation Bureau. It is 15.8 kilometers from the starting point of the Odakyū Enoshima Line at Sagami-Ōno Station and is a terminal station for both the Sagami Railway Izumino Line and the Yokohama Subway Blue Line.

Fujisawa is a city in Kanagawa Prefecture, Japan. As of 1 June 2021, the city had an estimated population of 439,728 and a population density of 6300 persons per km2. The total area of the city is 69.57 square kilometres (26.86 sq mi).