Étréchy may refer to the following places in France:
- Étréchy, Cher, a commune in the department of Cher
- Étréchy, Marne, a commune in the department of Marne
- Étréchy, Essonne, a commune in the department of Essonne
Étréchy is a railway station located in Étréchy, Essonne, Paris, France. The station was opened in 1843 and is located on the Paris–Bordeaux railway. The station is served by Paris' express suburban rail system, the RER. The train services are operated by SNCF.