The Estonia men's national under-20 basketball team is a national basketball team of Estonia, administered by the Estonian Basketball Association. It represents the country in international under-20 men's basketball competitions.
Estonia first appeared in the FIBA U20 European Championship in 2000. Since then, the team has participated in both the Division A and Division B formats of the competition. Their best result came in 2018, when Estonia finished in 7th place in Division A, ensuring their highest-ever standing at the continental level.
Several players from the U20 program have gone on to represent Estonia at senior level, including Siim-Sander Vene, Kristjan Kitsing, and Maik-Kalev Kotsar.