is a junction passenger railway station in the city of Narashino, Chiba Prefecture, Japan, operated by the private railway operator Keisei Electric Railway.
Keisei Tsudanuma Station is served by the following lines.
It is located 29.7 km from the Tokyo terminus of the Keisei Main Line at Keisei Ueno Station, and 26.5 km from the terminus of the Keisei Matsudo Line at Matsudo Station. Keisei Tsudanuma also forms the terminus of the Keisei Chiba Line.
The station consists of three island platforms with an elevated station building.
The station opened on 17 July 1921 as . It was renamed Keisei Tsudanuma on 18 November 1931. From 1 November 1953, the Shin-Keisei Electric Railway began operations to the station using the existing platforms, and from October 1957 to its own platform.
Station numbering was introduced to all Keisei Line stations on 17 July 2010; Keisei Tsudanuma Station was assigned station number KS26.
Effective April 2025, the platforms for the Shin-Keisei Line came under the aegis of Keisei Electric Railway as the result of the buyout of the Shin-Keisei Railway. The move was completed on 1 April 2025.
In fiscal 2019, the station was used by an average of 60,394 passengers daily.