Pulborough is a large village and civil parish in the Horsham district of West Sussex, England, with some 5,000 inhabitants. It is located almost centrally within West Sussex and is 42 miles (68 km) south west of London. It is at the junction of the north–south A29 and the east–west (A283) roads.
The village is near the confluence of the River Arun and the River Rother, on the Stane Street Roman road from London to Chichester. It looks southwards over the broad flood plain of the tidal Arun to a backdrop of the South Downs. It is on the northern boundary of the newly established South Downs National Park.