Mount Nestor is a 2,970-metre (9,740 ft) mountain summit located in Kananaskis Country in the Canadian Rockies of Alberta, Canada.

It is named after HMS Nestor, a destroyer sunk in the Battle of Jutland during World War I.

[1] Mount Nestor is situated at the south end of the Goat Range along the west shore of Spray Lakes Reservoir.

The nearest higher peak is Old Goat Mountain, 2.0 km (1.2 mi) to the north.

[2] Mount Nestor is composed of sedimentary rock laid down during the Precambrian to Jurassic periods.