Swinford Toll Bridge is a privately owned toll bridge across the Thames in Oxfordshire, England. It crosses the river just above Eynsham Lock, between the village of Eynsham on the north-west bank and the hamlet of Swinford on the south-east bank. It carries the B4044 between Oxford and Eynsham, which was the A40 road until the north Oxford bypass was completed in 1936.

Eynsham is an English village and civil parish in Oxfordshire, about 5 miles (8 km) north-west of Oxford and east of Witney. The 2011 Census recorded a parish population of 4,648. It was estimated at 5,087 in 2020.