Jens Byggmark (born 22 August 1985) is a Swedish former World Cup alpine ski racer who specialised in the technical events of slalom and giant slalom. Byggmark was born in Örebro but was raised in Tärnaby. He raced for Tärna IK Fjällvinden, the world's most successful ski club. He made his debut in the European Cup in 2005. Byggmark has Sámi roots on his mother's side. He has two children, a daughter and a son, together with his wife, Michaela Delér.