Jeff van Dyck (known as Jeff Dyck in his early years) is a Canadian/Australian video game music composer. Born in 1969 and raised in Vancouver, Canada, Van Dyck is a freelance composer, audio director and sound designer currently working with Sega, Kixeye and is a partner in the Brisbane based developer WitchBeam.

He started to become known in the video game music industry in 1992, when he was working with Electronic Arts (EA) for several sports game franchises, such as the Need for Speed series, together with Saki Kaskas.