Brightwater is a town 20 kilometres southwest of Nelson in Tasman district in the South Island of New Zealand.

Brightwater may also refer to:

• Brightwater, Arkansas, United States
• Brightwater Science and Environmental Centre, a Canadian nature reserve
• Brightwater railway station, a New Zealand railway station that operated between 1876 and 1955
• Brightwater sewage treatment plant in Washington state, USA

• Bright Water
• Brightwaters (disambiguation)

This disambiguation page lists articles associated with the title Brightwater.
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