St. John River, one of the prominent waterways in North America, is also known by alternative names. The most common synonym is Saint John River, which is still a widely used variant. Some other synonyms for the St. John River include the Riviere Saint-Jean, St. John's River, or the St. John's River, depending on the region and culture. Additionally, the river is known by various indigenous names in different regions, including Wolastoq in the Wolastoqiyik language, Maliseet River, and Wəlastəkw in Maliseet-Passamaquoddy language. where the river is located in Canada, it is often referred to as the "Grand River". Despite different names, the river remains a crucial source of water and transportation for many communities along its banks.