Dietlikon railway station () is a railway station in the Swiss canton of Zürich and municipality of Dietlikon (Glatt Valley). The station is located on the Zürich to Winterthur railway line. It lies within fare zone 121 of the Zürcher Verkehrsverbund (ZVV).
The station has a side platform and a central platform, providing three platform faces and serving all three tracks passing through the station. To the south of the station, the three tracks diverge into two twin-track railway lines, one to Zürich via Wallisellen and the other to Zürich via . To the north of the station the three tracks merge into the twin-track line to .
Dietlikon station is not to be confused with Dietikon railway station located in Dietikon in the Limmat Valley (canton of Zurich).
Dietlikon station is served by Zurich S-Bahn lines S3, S8 and S19. A number of other S-Bahn lines pass through the station without stopping. On weekends, there are four nighttime S-Bahn services (SN1, SN6, SN8, SN11) offered by ZVV.
Summary of all S-Bahn services: