Long Sutton is a small village and civil parish in the Hart district of Hampshire, England.

The village lies about 3 miles (4.8 km) south of the town of Odiham.

The village includes picturesque brick and half-timbered cottages and a farmhouse dating from Tudor times.

In 1,200 acres (4.9 km2) of farmland stands Lord Wandsworth College, a Neo-Georgian structure built in 1915, founded as a boarding school for boys who have lost a parent.

The line of the "Harrow Way," one of the oldest roads in England, runs through the village.