拉勒米河（）是北普拉特河的一条支流，长约450千米，流经美国的科罗拉多州和怀俄明州。The river was named for Jacques La Ramie, a fur trapper who visited the area in the early 19th century. 怀俄明州的拉勒米县、拉勒米城等多个地名以拉勒米“Laramie”冠名。