Coordinates: 52°43′52″N 0°24′54″W / 52.731°N 0.415°W
Manthorpe is a small village in the South Kesteven district of Lincolnshire, England. It lies 0.5 miles (0.8 km) east from the A6121, 3 miles (5 km) south-west from Bourne and 6 miles (10 km) north-east from Stamford.
The village is part of the Toft with Lound and Manthorpe civil parish. At the western side of the village runs the East Glen River.
At Bowthorpe Park Farm is the Bowthorpe Oak, with the largest girth in the UK, a circumference of 40 feet (12.2 m).