Landquart District
Landquart District is a former administrative district in the canton of Graubünden, Switzerland. It had an area of and has a population of 25,555 in 2015. It was replaced with the Landquart Region on 1 January 2017 as part of a reorganization of the Canton.
It consisted of two Kreise and nine municipalities:
| Municipality | Population | Area |
| Haldenstein | 18.55 | |
| Landquart | ||
| Trimmis | 28.47 | |
| Untervaz | 27.67 | |
| Zizers | 10.96 |
In 2008 the municipality of Says merged into Trimmis. In 2012, the municipalities of Igis and Mastrils merged to form the new municipality of Landquart.
| Municipality | Population | Area |
| Fläsch | 19.95 | |
| Jenins | 10.50 | |
| Maienfeld | 32.37 | |
| Malans | 11.38 |
The district was formerly called Unterlandquart and additionally included the sub-districts of Schiers and Seewis, now part of Prättigau/Davos.