Jens Robert Dahlqvist (16 April 1976 – 3 February 2017), nicknamed "Strängen" and "Strings", was a Swedish guitarist and singer. He was best known as a member of the rock bands The Hellacopters, Thunder Express and Dundertåget. He was born in Uddevalla, Västra Götaland County.
Dahlqvist died on 3 February 2017 at the age of 40.