Frunthorn

{{short description|Mountain in Switzerland}}

{{Infobox mountain

| name = Frunthorn

| photo =

| photo_caption =

| elevation_m = 3030

| elevation_ref =

| prominence_m = 291

| prominence_ref = Retrieved from the Swisstopo topographic maps. The key col is the Fuorcla da Puozas (2,739 m).

| parent_peak = Piz Aul

| map = Switzerland

| map_caption = Location in Switzerland

| location = Graubünden, Switzerland

| range = Lepontine Alps

| coordinates = {{coord|46|35|10.3|N|9|05|20.6|E|type:mountain_region:CH_scale:100000|format=dms|display=inline,title}}

| range_coordinates =

| first_ascent =

| easiest_route =

}}

The Frunthorn is a mountain of the Swiss Lepontine Alps, overlooking the Zervreilasee in the canton of Graubünden. It is located west of Vals, on the ridge between the Val Lumnezia and the Valsertal.