| Þorlákshöfn | |
| Nickname: | Höfnin |
| Settlement Type: | Town |
| Pushpin Map: | Iceland |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Iceland |
| Subdivision Type: | Country |
| Subdivision Name: |  Iceland |
| Subdivision Type1: | Constituency |
| Subdivision Name1: | South Constituency |
| Subdivision Type2: | Region |
| Subdivision Name2: | Southern Region |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Ölfus |
| Leader Title: | Mayor |
| Leader Name: | Elliði Vignisson |
| Unit Pref: | Imperial |
| Population As Of: | 2018 |
| Population Total: | 1,651 |
| Population Density Km2: | auto |
| Timezone: | GMT |
| Utc Offset: | +0 |
| Coordinates: | 63.85°N -43°W |
| Postal Code Type: | Post Code |
| Postal Code: | 815 |
| Website: | www.olfus.is |
Þorlákshöfn (in Icelandic pronounced as /ˈθɔrˌlauksˌhœpn̥/) is a town on the southern coast of Iceland in the Municipality of Ölfus.
The town is named after Saint Thorlak who was a bishop at Skálholt. Its main importance is as a port as it has the only harbour on Iceland's southern coastline between Grindavík in the west and Höfn in the east. The port serves direct weekly cargo ferries to Rotterdam and Hirtshals operated by Faroese Smyril Line. It is also one of two departure points for ferries to the Vestmannaeyjar archipelago. Services include restaurants, tourism, a golf course, motocross field, camping, a sports complex, and a swimming pool. The town has several fish processing enterprises (Hafnarnes, Lysi). Several salmon farms (Arnarlax, GeoSalmo, Landeldi, LaxEldi) are among the biggest in the country are west of town.
The construction of Þorlákskirkja, a modern Protestant church, was started in 1979.[1] The church was consecrated in 1985.[2] There are various historical places near Þorlákshöfn, e.g., a wooden church dating from 1909 on the farm Kotströnd.[3]
Þorlákshöfn has a hotel, a camping area, a golf course, various restaurants, and a sports centre with a public swimming pool. The town hall of the municipality of Ölfus (Ráðhús Ölfuss) is in Þorlákshöfn. There are various shops, a supermarket, primary school, kindergarten, public library, health care centre (Heilsugaelustöð), pharmacy, a gas station and several car repair shops.
As of 2023, local football club Ægir plays in the second tier of Iceland's football pyramid. They play their home games at the Þorlákshafnarvöllur.
In the vicinty of the town, one finds several tourist attrcations and sightseeing spots: