Shoalwater
Shoalwater may refer to:
 Shoalwater, Western Australia, a suburb of Perth in Western Australia
 Shoalwater Bay, a large bay on the central coast of Queensland, Australia, in use since 1966 as a military training area
 Shoalwater Bay, the original name given by settlers to Willapa Bay in Washington, United States of America
 Shoalwater Bay Tribe, a Native American tribe in western Washington state
 , a minehunter operated by the Royal Australian Navy from 1987 to 2001
Shoalwater (sidewheeler 1852), a steamboat that operated the upper Willamette River