Altwis
| Altwis | |
|---|---|
| Location of Altwis | |
| Coordinates: 47°14′N 8°15′E / 47.233°N 8.250°E | |
| Country | Switzerland | 
| Canton | Lucerne | 
| District | Hochdorf | 
| Area | |
|  • Total | 2.9 km2 (1.1 sq mi) | 
| Elevation | 484 m (1,588 ft) | 
| Population  (31 December 2018) | |
|  • Total | 437 | 
| • Density | 150/km2 (390/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 6286 | 
| SFOS number | 1022 | 
| ISO 3166 code | CH-LU | 
| Surrounded by | Aesch, Ermensee, Hämikon, Hitzkirch, Mosen | 
| Website | www Profile (in German), SFSO statistics | 
Altwis is a former municipality in the district of Hochdorf in the canton of Lucerne in Switzerland. On 1 January 2021 the former municipality of Altwis merged into the municipality of Hitzkirch.