Smiubelgen is a mountain range in Innlandet county, Norway.

It is located in the western part of Rondane National Park, separated from the eastern part by the lake Rondvatnet.

The Smiubelgen mountains have sharper ridges than the eastern part of Rondane.

[2] The meaning of the name is 'the blacksmith's bellows'.

Mountains in the Smiubelgen area include: