Shelly Mountain

{{Short description|Mountain in Idaho, United States}}

{{Use mdy dates|date=January 2025}}

{{Infobox mountain|name=Shelly Mountain|photo=|photo_alt=|photo_caption=|map=Idaho|map_alt=|map_caption=|location=Custer County, Idaho|map_relief=yes|elevation_m=3439|prominence_m=714|parent_peak=|listing=|range=White Knob Mountains|coordinates={{coord|43.8265|-113.7263}}|topo=|type=|first_ascent=|easiest_route=|other_name=|photo_size=|etymology=|isolation_km=15.63|normal_route=|access=}}

Shelly Mountain is a mountain in Custer County, Idaho, in the White Knob Mountains.{{Cite web|url=http://www.peakbagger.com/peak.aspx?pid=5125|title=Shelly Mountain - Peakbagger.com|website=www.peakbagger.com|access-date=2018-06-09}}{{Cite web|url=https://geonames.usgs.gov/apex/f?p=gnispq:3:0::NO::P3_FID:390292|title=GNIS Detail - Shelly Mountain|website=geonames.usgs.gov|language=en-us|access-date=2018-06-09}}{{Cite web|url=https://www.summitpost.org/shelly-mountain/634216|title=Shelly Mountain : Climbing, Hiking & Mountaineering : SummitPost|website=www.summitpost.org|language=en|access-date=2018-06-09}} At 3439 m (11,283 ft), it is the 13th highest peak with at least 500m of prominence in Idaho.