
The River Test is a chalk stream in Hampshire in the south of England. It rises at Ashe near Basingstoke and flows southwards for 40 miles (64 km) to Southampton Water. Settlements on the Test include the towns of Stockbridge and Romsey. Below the village of Longparish, the river is followed by the Test Way, a long-distance footpath.

The River Anton is a chalk stream in Hampshire in south east England. It rises in Andover and flows southwards for approximately 8 miles (13 km) to meet the River Test near Chilbolton. The principal tributary of the Anton, the Pillhill Brook, joins the river at Upper Clatford.

Bartley Water is a two-branch small river in the New Forest district of Hampshire, England. It drains the north and north-east of the New Forest National Park up to the A31 road, a watershed and two villages against the north-east side of the park.

This River Blackwater drains small parts of the English counties of Hampshire and Wiltshire. It is a tributary of the River Test.

The Bourne Rivulet is a river in the English county of Hampshire. It is a tributary of the River Test.

The River Dever is a chalk stream in Hampshire in the south of England. It rises at West Stratton near Micheldever and flows westwards for 11 mi (18 km) to meet the River Test at Wherwell.

The River Dun is a tributary of the River Test in southern England. It rises to the south-east of Salisbury near West Grimstead, Wiltshire and flows east into Hampshire before joining the Test at Dunbridge near Kimbridge. The Dun crosses the county border as it passes between the villages of West Dean and East Dean. The Test ultimately drains into Southampton Water.

Pilhill Brook is a 9.9-kilometre-long (6.2 mi) tributary of the River Anton in Hampshire, England. It is a chalk stream, known for its trout fishing.
Tanner's Brook is an 7-kilometre (4.3 mi) river that rises in North Baddesley and flows to Southampton Water. The brook's name comes from a 19th-century tannery that stood close to where the river passed under Millbrook Road in Millbrook.