Acthorpe is a hamlet in the East Lindsey district of Lincolnshire, England. It is situated approximately 2 miles (3 km) north-west from the town of Louth, and in the Lincolnshire Wolds, a designated Area of Outstanding Natural Beauty. Acthorpe is part of the civil parish of Elkington.
Acthorpe Wood is an area of semi-natural ancient woodland.
- "South Elkington", Genuki.co.uk. Retrieved 9 April 2013
- "Acthorpe DMV". Lincs to the Past. Lincolnshire Archives. Retrieved 29 June 2011.
- Historic England. "Acthorpe Farn House (1063146)". National Heritage List for England. Retrieved 29 June 2011.
- "Acthorpe Wood". Lincs to the Past. Lincolnshire Archives. Retrieved 29 June 2011.