Reijo Mattinen (born 1963) is a Finnish orienteering competitor, three times medalist in the relay at the World Orienteering Championships.
| Medal record | ||
|---|---|---|
| Men's orienteering | ||
Representing  Finland | ||
| World Championships | ||
 | 1995 Detmold | Relay |
 | 1989 Skövde | Relay |
| 1991 Mariánské Lázně | Relay |
He received a bronze medal in the relay event in 1989,[1] a bronze medal in 1991, and a silver medal in 1995.[2]