Unterbözberg was a municipality of the district of Brugg in the canton of Aargau in Switzerland.
On 1 January 2013, the former municipalities of Unterbözberg, Gallenkirch, Linn and Oberbözberg merged into the new municipality of Bözberg.
Unterbözberg was a municipality of the district of Brugg in the canton of Aargau in Switzerland.
On 1 January 2013, the former municipalities of Unterbözberg, Gallenkirch, Linn and Oberbözberg merged into the new municipality of Bözberg.