title: Viengxay district
text: # Viengxay district
  
  Viengxay is a district (muang) of Houaphanh province in northeastern Laos. It is home to the Viengxay caves, the Nam Et National Biodiversity Conservation Area, and Phou Pha Thi mountain, site of the Secret War Battle of Lima Site 85 (LS-85) 11 March 1968.
  
  Localities within the district include:
  
  