Oddbjørn Tennfjord (b. 1941) Norwegian opera singer who voiced Marjory the Trash Heap on Fragglene, the Norwegian dub of Fraggle Rock.

Some of his stage credits include Baron Ochs von Lerchernau in Der Rosenkavalier, Don Giovanni in Don Giovanni and Tora Fra Rimol. Other voice credits include the narrator in Jája a Pája, Mufasa in The Lion King.