Cup'ik, also spelled Cupik, typically refers to the Central Alaskan Yup'ik people. The plural form is Cup'it.

Other uses include:

• Calista Corporation, an Alaskan regional corporation with largely Central Alaskan Yup'ik people as members

• Central Alaskan Yup'ik language
  • Chevak Cup’ik language or Hooper Bay-Chevak Cup'ik
  • Nunivak Cup'ig language

• Alaska Natives
• List of Alaska Native tribal entities
• Siberian Yupik