Talvik or Talvig is a former municipality in Finnmark county, Norway. The 1,650-square-kilometre (640 sq mi) municipality existed for 101 years, from 1863 until its dissolution in 1964. The municipality included all the coastal areas in the outer Altafjorden in the northern part of what is now Alta Municipality. The administrative centre was the village of Talvik where the Talvik Church is located. Other notable villages in the municipality included Komagfjord, Langenes, Langfjordbotn, and Leirbotn.

Alta is the most populated municipality in Finnmark county, Norway. The administrative centre of the municipality is the town of Alta. Some of the main villages in the municipality include Kåfjord, Komagfjord, Kvenvik, Langfjordbotn, Leirbotn, Rafsbotn, Talvik, and Tverrelvdalen.