Chahuk or Chahook ({{lang-fa|چاهوك}}) may refer to:

• Chahuk, Bushehr
• Chahuk, Kerman
• Chahuk, Razavi Khorasan
• Chahuk, Iranshahr, Sistan and Baluchestan Province
• Chahuk-e Mehrab, Iranshahr County, Sistan and Baluchestan Province
• Chahuk, Khash, Sistan and Baluchestan Province
• Chahuk, Yazd

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• Aplastodiscus cochranae