Rivière Umiartaliup is a River located in Baie-d'Hudson; Kativik, Quebec.

• Latitude: 55° 47' 6'' North   (decimal: 55.785)
• Longitude: 77° 1' 31'' West   (decimal: -77.0252778)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Rivière Umiartaliup
• GPS Coordinate Locator Map: Rivière Umiartaliup Lat/Long