Datchworth is a village and civil parish between the towns of Hertford, Stevenage and Welwyn Garden City in the county of Hertfordshire, England. Sited on the Roman road from St Albans to Puckeridge, the village has examples of Saxon clearings in several locations. Datchworth has a village green, two pubs (The Plough and The Tilbury) and a sports club.In the 2001 Census the population was 1,065.