Honeybrook Farm (grid reference ST841730) is a working farm three miles (4.8 km) south of Castle Combe in Wiltshire, England, between the villages of Biddestone and Slaughterford. The farm has a total area of sixty-five hectares (160 acres), of which forty-two point four one hectares (104.8 acres) are designated as a biological Site of Special Scientific Interest.