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).
At Brann, Tennfjord managed the club to play in the Norwegian Premier League 1995, 4th Place in the Norwegian Premier League 1996 and 2nd place in the Norwegian Premier League 1997.
They lost the cup finale (1995), which took them to the European UEFA Cup Winners' Cup where they beat PSV and lost in the quarter-final against Liverpool F.C.