United States

• Leaf River (Illinois)
  Leaf River (Illinois)
  The Leaf River is a tributary of the Rock River, about long, in northwestern Illinois in the United States. Via the Rock, it is part of the Mississippi River watershed.-Course:...
  
  
• Leaf River (Minnesota)
  Leaf River (Minnesota)
  The Leaf River is a tributary of the Crow Wing River, about 50 mi long, in west-central Minnesota in the United States. Via the Crow Wing, it is part of the Mississippi River watershed.-Course:...
  
  
• Leaf River (Mississippi)
  Leaf River (Mississippi)
  The Leaf River is a river, about 180 mi long, in southern Mississippi in the United States. It is a principal tributary of the Pascagoula River, which flows to the Gulf of Mexico.-Course:...
  
  

Townships

• Leaf River Township, Illinois
• Leaf River Township, Wadena County, Minnesota