The Västerbotten Regiment, designations I 19, I XIX, I 20 and I 20/Fo 61, was a Swedish Army infantry regiment that traced its origins back to the 16th century. The regiment's soldiers were originally recruited from the province of Västerbotten, where it was later garrisoned. The unit was disbanded as a result of the disarmament policies set forward in the Defence Act of 2000.

Upper Norrland Military District, originally VI Military District was a Swedish military district, a command of the Swedish Armed Forces that had operational control over Upper Norrland, for most time of its existence corresponding to the area covered by the counties of Västerbotten and Norrbotten. The headquarters of Milo ÖN were located in Boden.