Martin Laumann Ylven (born December 22, 1988 in Oslo, Norway) is a Norwegian professional ice hockey forward. He currently plays for Vålerenga of the Norwegian GET-ligaen. Ylven joined the Linköpings organization in 2004 and played on their junior teams for three seasons. He made his professional debut in the Elitserien during the 2006–07 season. He returned to Norway in 2007, playing the most games (25) with Stjernen Hockey of the top-level GET-ligaen, before rejoining Linköpings in 2008. He once again return to Norway in 2011, signing for Lørenskog IK.