Dag Eivind Thorenfeldt is a Norwegian portrait photographer.
Thorenfeldt grew up on Bogerud in Oslo. He has one year from the School of Journalism, and started as a photographer in VG in 1984. In 1990 he became an independent photographer. After this he has worked with several leading advertising agencies and magazines in Norway. He runs the company Arca based in Skjærhalden, where he also runs an organic farm with his family.
Thorenfeldt has had several personal exhibitions. A documentary about him and his photographic work has also been produced.