The Estonia national under-21 football team represents Estonia in international under-21 football competitions and is controlled by the Estonian Football Association (Eesti Jalgpalli Liit), the governing body for football in Estonia.

The team's home ground is the Lilleküla Stadium in Tallinn, and the current manager is Roman Kozhukhovskyi. Estonia have never qualified for the UEFA European Under-21 Championship. They compete in the biennial Under-21 Baltic Cup and have won the tournament in 2014.

Estlands U21-landslag i fotball er det nasjonale under 21 år gamle fotballaget i Estland og representerer landet i internasjonale konkurranser for U21-landslag. Laget blir administrert av Estlands fotballforbund.

Estlands U21-landslag har aldri kvalifisert seg til et EM-sluttspill.