Hafnarfjörður (anglicized Hafnarfjordur) is a port town and municipality located on the south-west coast of Iceland, about 10 km south of Reykjavík.

It is the third most populous city in Iceland, after Reykjavík and Kópavogur, with a population of 26,099. The population of Hafnarfjörður reached 25,000 on February 29, 2008. As the third largest city, Hafnarfjörður has established local industry and a variety of urban activities, with annual festival events.

The town is the site of an annual Viking festival, where Viking culture enthusiasts from around the world display reconstructions of Viking garb, handicraft, sword-fighting, etc.

Tourists with a New Age mindset enjoy a guided tour of the habitats of elves and other hidden people in the town area.

Hafnarfjörður is now arguably considered to be the rock n' roll capital of Iceland (a title that once belonged to Keflavík). Popular Icelandic bands such as Botnleðja, Jet Black Joe, HAM, Kátir Piltar, Panther's Punch, Sign, Úlpa, Vicky, Lada Sport and Jakobínarína all trace their origins to the town of Hafnarfjörður.

Daniel Royer (born 20 March 1990) is an Austrian footballer who plays for Hannover 96 as a winger.

Mario Been (Dutch pronunciation: [ˈmaː.ri.ˌjoʊ̯ ˈbeɪ̯n], born 11 December 1963 in Rotterdam, Zuid-Holland) is a former football professional and football manager from the Netherlands, who is currently the head coach of Genk since 30 August 2011.

He is nicknamed "Mariodona", after Diego Maradona and his first name.

As a football midfielder himself, Been played for Feyenoord Rotterdam, Pisa Calcio, Roda JC, SC Heerenveen, FC Tirol Innsbruck, and Excelsior Rotterdam. Been played his last competitive match on 17 September 1995 when HFC Haarlem defeated Excelsior Rotterdam (4–0).

Been only played one official international match for the Netherlands, against Austria on 14 November 1984 as substitute for Ton Lokhoff in the 73rd minute.

Been started his coaching career as assistant manager to Bert van Marwijk at Feyenoord in 2000. He held this position until the summer of 2004 when Bert van Marwijk choose to leave Feyenoord and head to Germany to manage Borussia Dortmund. Been headed across Rotterdam to join Feyenoord's sister club Excelsior in 2005 and in his sole season in-charge of the club got them promoted from the Eerste Divisie to the Eredivisie. Along the way his team played attractive football and eventually finished 7 points clear of second placed VVV Venlo.