Kjell Tennfjord (born 17 December 1953) is a Norwegian siviløkonom and entrepreneur, but is best known as a football manager.
He managed Fyllingen Fotball to a cup final (1990), Bryne FK (1991–92), and SK Brann (1995-1998).
He went 11 games without a single victory in the Norwegian Premier League 1998.
Tennfjord is retired associate professor at Volda Pedagogiske Høgskole, and graduated in siviløkonom from the Norwegian School of Economics, and worked as deputy manager of Elcon Finans and organisational manager of NB Steel (Norsk Blikkvalseverk).
After a time in administration of Brann (1998–99) he moved to Fjellbekk, where he became a headhunter for Erik Solér's agent firm, Sports Management Group (2000), working with Frode Ohr and Møreforskning in outreach projects.