Hein van de Geyn (born 18 July 1956) is a jazz double bassist, composer and band leader from the Netherlands.

[1] Also in 1994, Van de Geyn co-founded the jazz label Challenge Records, for which he was in charge of artists and repertoire.

[2] Challenge Jazz was spun out from the parent and has been owned since 2005 by Hein van de Geyn.

In 2019 the label was acquired by Wigt International that released the catalogue under the name Baseline Jazz Records.

[1] With Chet Baker With Dee Dee Bridgewater With Deborah Brown With Philip Catherine With Tete Montoliu With Enrico Pieranunzi With Toots Thielemans With others With John Abercrombie With Nat Adderley With Bob Brookmeyer With Philip Catherine With Harmen Fraanje With Denise Jannah With Rick Margitza With Enrico Pieranunzi With Clark Terry With Jasper van 't Hof With Eric Vloeimans