Coolbie
| Coolbie Queensland  | |||||||||||||||
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| Coordinates | 18°54′20″S 146°16′04″E / 18.9055°S 146.2677°E | ||||||||||||||
| Population | 110 (2021 census) | ||||||||||||||
| • Density | 1.24/km2 (3.21/sq mi) | ||||||||||||||
| Postcode(s) | 4850 | ||||||||||||||
| Area | 88.8 km2 (34.3 sq mi) | ||||||||||||||
| Location | 
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| LGA(s) | Shire of Hinchinbrook | ||||||||||||||
| State electorate(s) | Hinchinbrook | ||||||||||||||
| Federal division(s) | Kennedy | ||||||||||||||
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Coolbie is a coastal locality in the Shire of Hinchinbrook, Queensland, Australia. In the 2021 census, Coolbie had a population of 110 people.