Theobalds Grove is a London Overground station on the Southbury Loop section of the Lea Valley lines, located in Waltham Cross, Hertfordshire. The station is named after the nearby Theobalds Palace grounds. It is 13 miles 45 chains (21.8 km) down the line from London Liverpool Street and is situated between Turkey Street and Cheshunt, the northern terminus. The station is in Travelcard Zone 7.