Swell is a civil parish in the English county of Gloucestershire.
Swell is located in the Cotswold district immediately west of the town of Stow-on-the-Wold. The main settlements are Upper Swell (grid reference SP176268) and Lower Swell (SP173254) both of which are on B-class roads radiating from the town. The Heart of England Way long distance footpath passes through both.