Oberaarhorn

{{short description|Mountain in Switzerland}}

{{Infobox mountain

| name = Oberaarhorn

| photo = Oberaarsee.jpg

| photo_caption = The Oberaarhorn (right) from the Oberaarsee (east side)

| elevation_m = 3631

| elevation_ref =

| prominence_m = 260

| prominence_ref = Retrieved from the Swisstopo topographic maps. The key col is located west of the Altmann at 3,371 metres.

| parent_peak = Finsteraarhorn

| map = Switzerland

| map_caption = Location in Switzerland

| location = Valais/Bern, Switzerland

| range = Bernese Alps

| coordinates = {{coord|46|31|53|N|8|10|28|E|type:mountain_region:CH_scale:100000|format=dms|display=inline,title}}

| range_coordinates =

| topo =

| type =

| age =

| first_ascent =

| easiest_route =

}}

The Oberaarhorn is a mountain of the Bernese Alps, located on the border between the Swiss cantons of Valais and Bern. Its summit (3,631 metres) is the tripoint between the basins of the Fiesch (Valais), Unteraar and Oberaar Glacier (Bern).