Ahern Glacier (Montana)
 Ahern Glacier is in Glacier National Park in the U.S. state of Montana. The glacier was named after George Patrick Ahern. Ahern Glacier is situated on a ridge between Ipasha Peak to the north and Ahern Peak to the south at an elevation between 8800 feet (2700 m) and 8000 feet (2400 m) above sea level immediately east of the Continental Divide.