Konstantinos Koulierakis is a Greek centre-back from Chania, Crete. He came through PAOK's academy, played for PAOK B, and became a first-team regular after his 2022 debut. He helped PAOK win the 2023-24 Greek Super League and joined VfL Wolfsburg in 2024. Koulierakis has represented Greece from youth level and became a senior international in 2022.