Horstmann Peak

{{Short description|Mountain in the state of Idaho}}

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

{{Infobox mountain

| name = Horstmann Peak

| photo = Horstmann Peak.jpg

| photo_caption = Horstmann Peak from the northeast

| photo_alt = A photo of Horstmann Peak viewed from the northeast

| elevation_ft = 10475

| elevation_ref =

| prominence_ft = 1430

| prominence_ref = {{cite peakbagger|5046|Horstmann Peak, Idaho|January 3, 2013}}

| parent_peak = Mickey's Spire

| location = Custer County, Idaho, U.S.

| range = Sawtooth Range

| map = USA Idaho

| coordinates = {{coord|44.1126836|N|115.0011953|W|type:mountain_region:US-ID_scale:100000|format=dms|display=inline,title}}

| range_coordinates =

| coordinates_ref = {{cite gnis|383431|Horstmann Peak|January 3, 2013}}

| topo = USGS Warbonnet Peak

| easiest_route = Scrambling, {{YDS|3}}

| first_ascent =

}}

Horstmann Peak, at {{convert|10475|ft|m}} above sea level is the 11th highest peak in the Sawtooth Range of Idaho. The peak is located in the Sawtooth Wilderness of Sawtooth National Recreation Area in Custer County. The peak is located {{convert|1.85|mi|km|abbr=on}} south-southeast of Mickey's Spire, its line parent. It is also {{convert|2.0|mi|km|abbr=on}} south of Thompson Peak and {{convert|1.35|mi|km|abbr=on}} north of Braxon Peak.{{cite map |publisher=Sawtooth National Forest, U.S. Forest Service |title=Sawtooth National Forest |edition=1998}}{{cite summitpost|154892|Horstmann Peak|January 3, 2013}}{{cite web |title=Horstmann Peak |publisher=Lists of John |url=http://listsofjohn.com/PeakStats/Climbers.php?Id=33572 |access-date=January 3, 2013}}