Lambertus "Bert" van Marwijk OON (Dutch pronunciation: ; born 19 May 1952) is a Dutch football manager who is currently managing UAE national team. As a footballer, he played for the Go Ahead Eagles, AZ, MVV and Fortuna Sittard amongst other clubs, and represented the Netherlands once.
In 1982, van Marwijk began his transition into a manager, retiring as a player in 1988 and becoming a full-time manager. In 2002, he won the UEFA Cup with Feyenoord. Van Marwijk managed the Netherlands from 2008 until June 2012 and guided the country to the 2010 FIFA World Cup final, which was lost 1–0 in extra-time to Spain. He left this position after the Netherlands lost all of their three matches at UEFA Euro 2012. Van Marwijk is the father-in-law of former Netherlands international Mark van Bommel. He coached the Australian national team at the 2018 FIFA World Cup.
Van Marwijk was born in Deventer, Overijssel. As a forward and a midfielder, he played 393 matches in the Dutch highest division, the Eredivisie. He began his career at Go Ahead Eagles, his hometown club. After six seasons, he left Deventer and started to play in Alkmaar, for AZ. In 1978, he moved to MVV Maastricht, playing there for eight seasons before playing one season for Fortuna Sittard. He ended his playing career in 1988 after playing one season for the Belgium Football Club Assent. Van Marwijk had opportunities to play for bigger clubs like Feyenoord or West Ham United, but because of injuries he never made a big transfer.