O'Briens Hill, Queensland
| O'Briens Hill Queensland  | |||||||||||||||
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| Coordinates | 17°31′03″S 145°59′14″E / 17.5175°S 145.9872°E | ||||||||||||||
| Population | 11 (2021 census) | ||||||||||||||
| • Density | 5.5/km2 (14.2/sq mi) | ||||||||||||||
| Postcode(s) | 4860 | ||||||||||||||
| Area | 2.0 km2 (0.8 sq mi) | ||||||||||||||
| Time zone | AEST (UTC+10:00) | ||||||||||||||
| Location | 
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| LGA(s) | Cassowary Coast Region | ||||||||||||||
| State electorate(s) | Hill | ||||||||||||||
| Federal division(s) | Kennedy | ||||||||||||||
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O'Briens Hill is a rural locality in the Cassowary Coast Region, Queensland, Australia. In the 2021 census, O'Briens Hill had a population of 11 people.