Exeter St Thomas railway station is a suburban railway station in Exeter, England, serving the suburb of St Thomas and the riverside area. The station is elevated on a low viaduct with entrances on Cowick Street and is the only station in Exeter which is listed. It is 74 chains south of Exeter St Davids railway station and 194 miles 66 chains from the zero point at London Paddington, via Box Tunnel.

Exeter is a cathedral city and the county town of Devon, South West England. It is situated on the River Exe, approximately 36 mi (58 km) northeast of Plymouth and 65 mi (105 km) southwest of Bristol.