| Lhuis | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lhuis (Ain).svg |
| Arrondissement: | Belley |
| Canton: | Lagnieu |
| Insee: | 01216 |
| Postal Code: | 01680 |
| Mayor: | Emmanuel Ginet[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.75°N 5.5333°W |
| Elevation M: | 395 |
| Elevation Min M: | 201 |
| Elevation Max M: | 1020 |
| Area Km2: | 24.43 |
Lhuis (in French pronounced as /lɥi/) is a commune in the Ain department in eastern France.
It is located in the Bugey region at the southern end of the Jura mountains. It lies between Lyon and Aix-les-Bains, about 60km (40miles) from each.