Thomas Walkup

Thomas Ryan Walkup (Greek: Τόμας Γουόκαπ, born December 30, 1992) is an American-born naturalized Greek professional basketball player for Dubai Basketball of the ABA League and the EuroLeague. He also represents the Greek national team in international competition. Widely considered one of the premier defensive players in European basketball, he was named the EuroLeague Best Defender in 2024.

Walkup played college basketball for Stephen F. Austin State University, before being named Southland Conference Player of the Year for two consecutive seasons (2015 and 2016). He reached five consecutive EuroLeague Final Four tournaments with Olympiakos between 2022 and 2026, including the competition's final in 2023 & winning it in 2026.