Mount Duff (Yakutat)

{{Short description|Mountain in Alaska and British Columbia}}

{{Infobox mountain

| name = Mount Duff

| other_name = Boundary Peak 174

| photo =

| photo_alt =

| photo_caption =

| elevation_ft = 7211

| elevation_ref =

| prominence_ft = 945

| prominence_ref =

| range =

| listing =

| parent_peak =

| location = Stikine Region, British Columbia
Glacier Bay National Park and Preserve, Alaska

| map = Alaska#British Columbia#Canada

| map_caption = Location inAlaska##Location in British Columbia##Location in Canada

| label =

| label_position =

| mapframe = yes

| mapframe-zoom = 8

| mapframe-caption = Interactive map of Mount Duff

| coordinates = {{coord|59|50|41|N|138|40|46|W|type:mountain_scale:100000_source:bcgnis|format=dms|display=inline,title}}

| range_coordinates =

| coordinates_ref =

| topo_maker = NTS

| topo_map = {{Canada NTS Map Sheet|114|O|15}}

| last_eruption =

| first_ascent =

| easiest_route =

}}

Mount Duff, also named Boundary Peak 174, is a mountain in Alaska and British Columbia, located on the Canada–United States border, and part of the Southern Icefield Ranges of the Saint Elias Mountains.[http://www.peakbagger.com/peak.aspx?pid=556 Mount Duff, Alaska/British Columbia] It was named in 1923 for Sir Lyman Poore Duff, (1865-1955), a junior counsel before the International Boundary Commission in 1903, and Judge of the Supreme Court of Canada.{{cite gnis |id=1420648 |name=Mount Duff |accessdate=2018-05-16}}