Mount Watson is a 12,497-foot (3,809 meter) glaciated mountain summit located in the Fairweather Range of the Saint Elias Mountains, in southeast Alaska, United States.

[1] The peak is situated in Glacier Bay National Park, 2 mi (3 km) west of the Canada–United States border, and 7.16 mi (12 km) north of Mount Fairweather, which is the highest peak in the Fairweather Range.

The mountain's name was officially adopted by the United States Board on Geographic Names in 1924 to commemorate David Thompson Watson (1844-1916), who was US Counsel to the 1903 Alaska Boundary Tribunal.

[3] The first ascent of the North Face was made in April 1999 by Chris Trimble and Jim Earl.

Precipitation runoff and meltwater from its glaciers drains into the Gulf of Alaska.