Antonio Bilbao La Vieja (1892–1980) was an Argentine architect and rugby union footballer.

He spent his entire sports career at San Isidro[1][2] and served in the Argentina national team in 1927.

[4] He achieved prominence as an Argentine architect, undertaking his first project to construct a significant neighborhood park in La Tablada, Greater Buenos Aires.

[5] Bilbao held the position of Assistant Professor of Architecture Theory at the University of Buenos Aires.

[8] Additionally, he assumed the position of head coach for the Argentina national rugby union team.