| Country: | CHL |
| Type: | CH |
| Route: | 203 |
| Image Notes: | Route 203-CH passing along the northern shores of Panguipulli Lake. |
International Route 203-CH is a branch line road going eastward from Lanco at Chile Highway 5 to Huahum Pass at the border to Argentina. Some settlements along the road includes: Lanco, Malalhue, Panguipulli and Neltume. The road is paved from Lanco to the north side of Panguipulli Lake where it becomes a gravel road.