Giorgos Yiamalis was a Greek football goalkeeper of the 1920s and 1930s.
Yiamalis was born in Istanbul in 1907. At age 15, he signed up for local club "Hephaestus" and was a teammate of Mallios Galits with whom he would team up again later in AEK.
Yiamalis came to Athens and played for AEK from 1926. He was capped 10 times by the National Football Team of Greece and was their goalkeeper in their very first game - a 4-1 loss to Italy.
He died on February 24, 1985.