Karluk or Qarluq may refer to:

• Karluk River, a river on Kodiak Island in Alaska, USA.
  • Karluk, Alaska, a town at the mouth of the Karluk River
    • Karluk Airport
• Karluk (1884 ship), a ship crushed and sunk by Arctic ice in January 1914.

• Karluk languages, spoken in Central Asia and Western China
• Karluks (also known as Qarluqs), a Turkic pastoral and agricultural tribe in Central Asia
  • Karluk yabghu, a polity ruled by Karluk tribes in the 8th-9th centuries.
• Qarluq, Uzbekistan, an urban-type settlement in Uzbekistan
• Qarluq, Iran (disambiguation), several locations in Iran

• All pages with titles beginning with Karluk
• All pages with titles containing Karluk
• Karlik (disambiguation)