Chalkwell railway station is on the London, Tilbury and Southend line, serving the locality of Chalkwell in Southend-on-Sea, Essex.

It is 33 miles 69 chains (54.5 km) down the main line from London Fenchurch Street via Basildon and it is situated between Leigh-on-Sea to the west and Westcliff to the east.

Its three-letter station code is CHW.

The station and all trains serving it are currently operated by c2c.

As of the June 2024 timetable the typical Monday to Friday off-peak service is:[2]