Rivière Uiahehkatakat is a River located in Petit-Mécatina; Minganie, Quebec.

• Latitude: 51° 52' 26'' North   (decimal: 51.8739527)
• Longitude: 61° 27' 6'' West   (decimal: -61.4517145)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Location: Petit-Mécatina; Minganie
• Atlas of Canada Locator Map: Rivière Uiahehkatakat
• GPS Coordinate Locator Map: Rivière Uiahehkatakat Lat/Long