Plaza Fabini (Spanish for 'Fabini Square') also known as Plaza del Entrevero, is a public square in the central business district of Montevideo, Uruguay. Located on 18 de Julio Avenue, on its north side starts Libertador Avenue.

Plaza del Entrevero
Plaza
Plaza Fabini
Coordinates: 34°54′20″S 56°11′39″W / 34.9056°S 56.1943°W / -34.9056; -56.1943
Country	Uruguay
Department	Montevideo Department
City	Montevideo
Barrio	Centro

Its main fountain has a bronze sculpture of José Belloni called 'El Entrevero', which acts as the monument to the unknown soldier. Under the square, there is a municipal exposition area called Subte Municipal.