Ko Lanta or Koh Lanta may refer to:
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Ko Lanta district, a district of Thailand's Krabi province
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Ko Lanta Yai, the larger of two adjacent islands bearing the name Ko Lanta, in the district
*Ko Lanta Noi, the smaller of two adjacent islands bearing the name Ko Lanta, in the district
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Mu Ko Lanta National Park, a national park of Thailand covering part of Ko Lanta Yai and several smaller nearby islands
*''
Koh-Lanta'', a 2001 French reality show whose first season was filmed on Ko Lanta Yai
{{Geodis