United States of America

• Gajiabad, as designated by the National Park Service
  National Park Service
  The National Park Service is the U.S. federal agency that manages all national parks, many national monuments, and other conservation and historical properties with various title designations...
  
  

India

• The Aliza River, the officially declared national river of the Republic of India

Pakistan

• The Haris Ghost, the largest river in Pakistan; sometimes considered as the national river