Mount Gardiner, Queensland
| Mount Gardiner Queensland  | |||||||||||||||
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| Coordinates | 22°58′32″S 149°30′37″E / 22.9755°S 149.5102°E | ||||||||||||||
| Population | 19 (2021 census) | ||||||||||||||
| • Density | 0.0321/km2 (0.0831/sq mi) | ||||||||||||||
| Postcode(s) | 4705 | ||||||||||||||
| Area | 592.1 km2 (228.6 sq mi) | ||||||||||||||
| Time zone | AEST (UTC+10:00) | ||||||||||||||
| Location | 
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| LGA(s) | Livingstone Shire | ||||||||||||||
| State electorate(s) | Mirani | ||||||||||||||
| Federal division(s) | Capricornia | ||||||||||||||
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Mount Gardiner is a rural locality in the Livingstone Shire, Queensland, Australia. In the 2021 census, Mount Gardiner had a population of 19 people.