Sault Ste. Marie is French for Rapids of St. Mary. There are several places that share this name, all centered around the rapids in the river that drains Lake Superior.

• St. Marys River describes the site and the lock system.
• Sault Ste. Marie, Ontario is a Canadian city at the rapids.
• Sault Ste. Marie, Michigan is a U.S. city at the rapids.