Cowleaze Wood is a 70-acre (28 ha) woodland in the Chiltern Hills, a chalk ridge in South East England. The wood is in the civil parish of Lewknor, in Oxfordshire, about 1+1⁄4 miles (2 km) southeast of the village. It is next to the county boundary with Buckinghamshire, and adjoins Lydall's Wood on the Buckinghamshire side of the boundary.