Efthimis Koulouris

PAOK

Koulouris was born in Skydra. He began his football career in PAOK's youth system as a young boy and came through the ranks, winning titles at under-17 and under-20 levels. He made his first-team debut as a 17-year-old on 13 February 2014 in the Greek Cup quarter-final against Apollon Smyrnis. With his side already 4–0 up on aggregate, Koulouris replaced Stefanos Athanasiadis at half-time in the second leg and scored twice. Three days later, he made his Super League debut as a late substitute against Asteras Tripolis.

Loan to Anorthosis

In the summer of 2015, Koulouris signed for Cypriot First Division club Anorthosis, on loan for the season. On 28 October, he scored six times as Anorthosis beat Second Division opponents Elpida Xylofagou 9–0 in the Cypriot Cup. His first league goal came four days later: having entered the match away to Pafos as an 88th-minute substitute, he scored with a header that secured a 2–1 win. Koulouris finished the season with seven goals in the Cup, which made him the top scorer in that season's competition, and six in the 2015–16 First Division.

Return to PAOK

He returned to PAOK for the 2016–17 season. On 19 September 2016, he scored both goals in a 2–1 away win against Asteras Tripolis and was elected MVP of the game. Koulouris established himself as a regular first-team player with 32 appearances in all competitions, and was voted Players' Young Player of the Year by his teammates. On 29 September 2017,…

On 16 March 2018, Michael Skibbe called up Koulouris in the Greece national team for the friendly match against Switzerland on 23 March 2018. On 23 March 2018, he made his debut with the Greece national team in a 1–0 home loss against Switzerland as a late substitute.

Club

As of match played 23 May 2026

International

In June 2024, he married Kallia Garganouraki.