Nash Law Office is a historic office building located at Hillsborough, Orange County, North Carolina. It was built in 1801, and is a small one-story, frame building with a gable roof and low brick foundation. It has a brick exterior end chimney and a small one-story wing added in 1865. The building housed the law office of jurist Frederick Nash (1781-1858). Following his death it housed a school and was purchased by the Hillsborough Historical Society in 1970.