Reijo Mattinen

{{Short description|Finnish orienteer}}

{{MedalTableTop | medals =

{{MedalSport | Men's orienteering }}

{{MedalCountry| {{FIN}} }}

{{MedalCompetition | World Championships }}

{{MedalSilver | 1995 Detmold | Relay }}

{{MedalBronze | 1989 Skövde | Relay }}

{{MedalBronze | 1991 Mariánské Lázně | Relay }}

}}

Reijo Mattinen (born 1963) is a Finnish orienteering competitor, three times medalist in the relay at the World Orienteering Championships.

He received a bronze medal in the relay event in 1989,{{cite web | url=http://orienteering.org/events/?event_id=7 | title=World Orienteering Championships 1989 |publisher=International Orienteering Federation |accessdate=16 July 2017}} a bronze medal in 1991, and a silver medal in 1995.{{cite web |url=http://www.orienteering.org/i3/index.php?/iof2006/results/foot_orienteering/world_orienteering_championships |title=World Orienteering Championships |accessdate=2008-09-29 |work=International Orienteering Federation |url-status=dead |archiveurl=https://web.archive.org/web/20070818001833/http://www.orienteering.org/i3/index.php?%2Fiof2006%2Fresults%2Ffoot_orienteering%2Fworld_orienteering_championships |archivedate=2007-08-18 }}