|Full name||Mattias Gustafsson|
|Born||July 11, 1978|
|Playing position||Line player|
|Current club||FCK Håndbold|
Mattias Gustafsson (born July 11, 1978) is a Swedish handball player, currently playing for Danish Handball League side FCK Håndbold, with whom he won the Danish Championship in 2008. He has previously played for IFK Skövde in the best league of his homeland.
Gustafsson has made 20 appearances for the Swedish national handball team.