Ösmo station is a railway station on the Nynäs Line of Stockholm's commuter rail network, located in the urban area of Ösmo in the municipality of Nynäshamn in Stockholm County. As of 2019, on a normal winter weekday, the station has approximately 1,300 boarding passengers. The station is located on the single-track Hemfosa-Nynäshamn section of the line, and lacks ticket barriers. The journey time from Ösmo to Stockholm City Station is approximately 45 minutes.