Hudiksvall Municipality is one of Sweden's 290 municipalities, situated in Gävleborg County, east central Sweden. Its seat is in the city Hudiksvall.

Hudiksvall is a city and the seat of Hudiksvall Municipality, in Hälsingland, Gävleborg County, Sweden with 15,015 inhabitants in 2010. Hudiksvall is also known as Glada Hudik, a term that originated in the 19th century as word spread of its friendly hospitality and its lively social life. The city is located along the E4, on the east coast of Sweden deep inside the bay Hudiksvallsfjärden, about 80 km south of Sundsvall and about 130 km north of Gävle. Hudiksvall is Sweden's 76th largest urban area and also the largest urban area in Hälsingland. Around Hudiksvall within the municipality lay the communities of Delsbo, Iggesund, Enånger, Njutånger, Näsviken and Sörforsa.