Dominicus Nagell Lemvig Brun (1 November 1790 – 20 February 1874) was a Norwegian military officer and politician.

He was born in Aafjorden

Åfjord

Åfjord is a municipality in Sør-Trøndelag county, Norway. It is part of the Fosen region. The administrative centre of the municipality is the village of Årnes. Other villages in the municipality include Revsnes, Harsvika, and By...

 to Ole Brun and his wife Catharina Hedevig Thombsen. He married Christine Lund Finckenhagen in 1816.

He was a military officer by profession. He was also elected to the Norwegian Parliament in 1845, 1848 and 1851, representing the constituency of Romsdals Amt. Before the latter term he had been promoted from Captain to Lieutenant Colonel

Lieutenant colonel

Lieutenant colonel is a rank of commissioned officer in the armies and most marine forces and some air forces of the world, typically ranking above a major and below a colonel. The rank of lieutenant colonel is often shortened to simply "colonel" in conversation and in unofficial correspondence...

.

After retirement, he moved to Strinda

Strinda

Strinda is a former municipality in Sør-Trøndelag county, Norway. The area encompassed the eastern part of the present-day municipality of Trondheim south and east of the main city center all the way southeast to the lake Jonsvatnet.-History:...

. He died there.