The Kamchatka Peninsula is a peninsula in northeast Russia.

Kamchatka may also refer to:

• Kamchatka Krai, federal administrative division of Russia covering the Kamchatka Peninsula established in 2007
• Kamchatka Oblast, former administrative division of Russia
• Kamchatka (river), river in the Kamchatka Peninsula, Russia
• Kamchatka Strait, strait in the Bering Sea

• Kamchatka (1817), Russian frigate that circumnavigated the globe between 1817 and 1819 under Vasily Golovnin
• Russian frigate Kamchatka (1841), Russian steam frigate
• Kamchatka (ship), Russian steamship launched 1903

• Kamchatka (band), Swedish rock band
  • Kamchatka (album), 2005 album by Kamchatka
• "Kamchatka" (song), song by Soviet rock band Kino

• Kamchatka (film), 2002 Argentine film
• Kamchatka Vodka, brand of vodka made in Kentucky by Beam Inc.
• Kamchatka grayling