Oyster River

Oyster River can refer to:


 * Rivers
 * Oyster River (Connecticut), United States
 * Oyster River (Maine), United States
 * East Branch Oyster River
 * West Branch Oyster River
 * Oyster River (Minnesota), United States
 * Oyster River (New Brunswick), Canada
 * Oyster River (New Hampshire), United States


 * Places
 * Oyster River, British Columbia, Canada
 * Oyster River Plantation, a historic name of Durham, New Hampshire
 * Oyster River Cooperative School District
 * Oyster River High School, the local high school
 * Oyster River Press, a local publisher
 * Raid on Oyster River, a 1694 event