Asterios Giakoumis (Greek: Αστέριος Γιακουμής; born 3 May 1988) is a Greek professional footballer who plays as a goalkeeper.

Born in Kymina, Thessaloniki, Giakoumis plays for PAOK.

He moved from Agrotikos Asteras in August 2010.

He was voted best goalkeeper of the Football League for the season 2009/2010.

On 31 August 2012, Giakoumis was loaned back to Agrotikos Asteras for the rest of the season.