Piz San Jon

{{short description|Mountain in Switzerland}}

{{Infobox mountain

| name = Piz San Jon

| other_name = Piz San Jon Dadaint

| photo =

| photo_caption =

| elevation_m = 3093

| elevation_ref =

| prominence_m = 148

| prominence_ref= Retrieved from the Swisstopo topographic maps. The key col is located north of Piz Cotschen 2,945 metres.

| parent_peak = Piz Madlain

| listing =

| location = Graubünden, Switzerland

| range = Sesvenna Range

| map = Switzerland

| map_caption = Location in Switzerland

| range_coordinates =

| label_position =

| coordinates = {{coord|46|45|12|N|10|20|21|E|type:mountain_region:CH_scale:100000|format=dms|display=inline,title}}

| coordinates_ref =

| first_ascent =

| easiest_route =

}}

Piz San Jon is a mountain in the Sesvenna Range of the Alps, located south of Scuol in the canton of Graubünden. It is composed of three summits: Piz San Jon Dadaint (3,093 m), Piz San Jon d'Immez (3,065 m) and Piz San Jon Dadora (3,048 m). All are located on the range between the Val S-charl and the Val Lischana.