Alejo Alejandro Umpiérrez Cabrera (born June 3, 1965) is a Uruguayan lawyer and politician who will serve as National Representative in the 50th Legislature from February 2025.

A member of the National Party, he previously served as Intendant of the Rocha Department from 2020 to 2024.

After graduating, he worked for different law firms and as a stockgrower in his maternal family's field.

In the late 1990s, he was the manager of a soccer team in his hometown and was one of the founders of Rocha F.C., with which he held positions in the Uruguayan Football Association.

[2] On his mother's side, he is the grandson of the Herrerist politician, Antonio Atanasio Cabrera.