Julien Stevens (born 25 February 1943) is a retired Belgian cyclist who raced from 1963 to 1977. Stevens spent most part of his career employed to help other riders, such as Rik Van Steenbergen, Rik Van Looy and Eddy Merckx. In 1969, at the road world championship in Zolder he got clear with Dutchman Harm Ottenbros but lost the sprint.

Stevens was also active in track cycling, where he was Belgian national champion in many competitions.