Diamantina may refer to:

Geography

Australia

• Diamantina Bowen (1833-1893), grande dame of Queensland and the wife of Sir George Bowen, the first Governor of Queensland.
• Diamantina Cocktail, 1976 album by Little River Band
• Diamantina National Park, Queensland
• Diamantina River, a river in Queensland and South Australia
• HMAS Diamantina, two ships in the Royal Australian Navy
• Shire of Diamantina, a local government area in Queensland

Brazil

• Chapada Diamantina, a region of Bahia state
• Diamantina, Minas Gerais, a municipality and UNESCO World Heritage Site

Elsewhere

• Diamantina Fracture Zone, Indian Ocean trench
  • Diamantina Deep

Biology

• Diamantina (plant), a genus of plants in the family Podostemaceae

In fiction

• Diamantina, a fictional island in the Indian Ocean, in the animated television series Noah's Island

This disambiguation page lists articles associated with the title Diamantina.
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