Unione Sportiva Dilettantistica Brianza Olginatese is an Italian association football club located in Olginate, Lombardy.

During the Fascist period participates in various regional and provincial championships, to remain inactive during the war.

After two years in Prima Divisione Lombardy, is promoted to Serie C, where it remains only in the 1947–1948 season.

From 1981 it began a slow but steady rise of the minor leagues, until it wins Eccellenza Lombardy Girone B in 2001.

From the 2001–02 it participates in Serie D, to achieve different finishes of medium ranking: best result obtained so far are the playoffs in the 2004–2005 and 2010–11 season.