Antti Markus Sumiala (born 20 February 1974) is a Finnish former footballer who played as a striker. He played his last years in his hometown team FC PoPa.
He was born in Pori and started playing football with local club Porin Pallo-Toverit before joining the youth team of Belgian side RSC Anderlecht.
Besides in his native Finland, Sumiala has played in Danish Superliga, Danish 1st Division, Eerste Divisie, Eredivisie, 2. Bundesliga, Süper Lig, Allsvenskan, Swiss Challenge League and MLS.
Sumiala has also worked as a sporting director of PoPa and is a main owner the club.