The Älvsborg Regiment, designation I 15 and I 15/Fo 34, was a Swedish Army infantry regiment that traces its origins back 1624. It was disbanded in 1998. The regiment's soldiers were originally recruited from the provinces of Västergötland, and it was later garrisoned there in the town Borås.

Western Military District, originally III Military District was a Swedish military district, a command of the Swedish Armed Forces that had operational control over Western Sweden, for most time of its existence corresponding to the area covered by the counties of Gothenburg and Bohus, Älvsborg, Skaraborg and Halland. The headquarters of Milo V were located in Skövde.