Kårhamn is a small fishing village in Hammerfest Municipality in Finnmark county, Norway.
The village is located on an isolated peninsula on the northwestern tip of the large island of Seiland.
Kårhamn has a population of about 50 people, where most are employed in the "LeanFish AS" fish processing plant.
The village also has a small school, kindergarten, and a grocery store with a post office in it.
The grocery store has also recently begun to function as a small library, taking over this service from the school.