The Iron Ore Line is a 398-kilometre (247 mi) long railway line between Riksgränsen and Boden in Norrbotten County, Sweden, owned by Trafikverket. The line also contains two branches, from Kiruna to Svappavaara and from Gällivare to Koskullskulle. The term is often colloquially used to also include the Ofoten Line, from Riksgränsen to Narvik in Norway, and the northernmost part of the Main Line Through Upper Norrland from Boden to Luleå. The railway from Narvik to Luleå is 473 kilometres (294 mi) long.

Boden is a locality and the seat of Boden Municipality in Norrbotten County, Sweden with 16,847 inhabitants in 2018. It is part of the larger area around coastal city Luleå some 36 kilometres (22 mi) southeast. After Kiruna, it is the second largest town in Northern Sweden's interior.