Northmoor is a village and civil parish in West Oxfordshire, about 6 miles (10 km) west of Oxford and almost the same distance southeast of Witney. Northmoor is in the valley of the River Thames, which bounds the parish to the east and south, and is close to the River Windrush which forms part of the parish's western boundary. The 2011 Census recorded the parish's population as 377.

Clapton Crabb Rolfe was an English Gothic Revival architect whose practice was based in Oxford.