Lars Magnus Arvidsson (born 12 February 1973) is a Swedish former professional footballer who played as a forward.

During the 1995 season, he scored a hat trick against Landskrona BoIS in just 89 seconds, setting the currently unbroken record for the fastest hat-trick ever.

Then, he returned home to Sweden where he signed a contract with Halmstads BK[4] until the end of the 2008 season.

[2] In August 2008, it was reported that Arvidsson would miss the rest of the season due to a knee injury that went unnoticed until a meniscus operation.

[6] On 30 May 2009, Arvidsson announced on Helsingborg's homepage that he would quit football due to another long-term knee injury.