Penshaw Monument () is a memorial in the style of an ancient Greek temple on Penshaw Hill in the City of Sunderland, North East England. It is near the village of Penshaw, between the towns of Washington and Houghton-le-Spring in the historic County Durham. The monument was built between 1844 and 1845 to commemorate John Lambton, 1st Earl of Durham (1792–1840), Governor-General of British North America and author of the Durham Report on the future governance of the American territories. Owned by the National Trust since 1939, it is a Grade I listed building under the name of the Earl of Durham's Monument.