is an interchange railway station located in Midori-ku, Yokohama, Kanagawa Prefecture, Japan, jointly operated by the East Japan Railway Company (JR East) and the Yokohama Municipal Subway.
Nakayama Station is served by the Yokohama Line from to , and is 13.5 km from the official starting point of the line at Higashi-Kanagawa. Many services continue west of Higashi-Kanagawa via the Negishi Line to during the offpeak, and to during the morning peak. It is also the terminus of the 13.0 km Yokohama Municipal Subway Green Line to .
JR East station has a single side platform and an island platform serving three tracks. It has a Midori no Madoguchi staffed ticket office. The Yokohama Green Line subway station has a single island platform serving two underground tracks.
Nakayama Station opened on 23 September 1908. A new station building was completed in 1985. With the privatization of JNR on 1 April 1987, the station came under the operational control of JR East. It became an interchange station with the Green Line on 30 March 2008.
Station numbering was introduced to the Yokohama Line on 20 August 2016 with Nakayama being assigned station number JH19.
On 20 January 2006, a 60-year-old man was killed by a train at the station after jumping from the platform onto the tracks to commit suicide.
On 1 October 2013, a 40-year-old woman, , was hit and killed by a train while trying to assist a 74-year-old-man who was spotted lying on the level crossing immediately to the east of the station. The man survived with injuries. On 4 October, the Government announced that it would award the to Murata posthumously for demonstrating extraordinary courage in saving another person's life.
In fiscal 2019, the JR station was used by an average of 41,986 passengers daily (boarding passengers only). During the same period, the Yokohama Municipal Subway by an average of 15,383 passengers daily, (boarding passengers only).
The daily average passenger figures (boarding passengers only) for previous years are as shown below.