Lars-Olof Mattsson (born 13 November 1954)[1] is a Swedish football coach and former player.
Mattsson played for Köla AIK, IFK Arvika, IF Olsfors, Mariestads BK and Torsby IF.
[6] Mattsson took charge of the Sierra Leone national team in January 2011,[7] and in March of that year publicly expressed a desire to remain in the job once his one-match contract expired.
[8] In April 2011, Mattsson's contract was extended until the end of the 2012 Africa Cup of Nations qualifying campaign.
[12] On 28 March 2013, Mattsson quit his job as manager of the Sierra Leone national team, and announced he wanted to take a break from football.