Trusthorpe is a small coastal village in the East Lindsey district of Lincolnshire, England. It is situated 2 miles (3.2 km) south from Mablethorpe and 12 miles (19 km) north from Skegness. It forms part of the parish of Mablethorpe and Sutton . About 1 mile (1.6 km) to the west is the hamlet of Thorpe. In 1964 a community facility, St Peter's Community Annexe, was built to provide local information and events. In 2014 the Annexe received a National Lottery grant for renovation works.