Highest glacier of Pakistan is:

The Siachen Glacier, situated in the Karakoram range, is viewed as the highest, longest and most important glacier on Pakistani soil, with summits in the area exceeding 20,000 ft. long after the Siachen Glacier; it ranks among the longest non-polar glaciers found on earth. There are several other prominent high-altitude glaciers, including the Biafo and Hispar Glaciers.