Stein Erik Tafjord (born 2 November 1953 in Langevåg, Norway) is a Norwegian jazz musician (tuba), and brother of the French horn player Runar Tafjord. He is most well known for being part of The Brazz Brothers. He was also one of the founders Ytre Suløens Jass Ensemble in 1973, where he played for 17 years. He has four children, and between them are the hornplayer Hild Sofie Tafjord.