Antonio Urdinarán (October 30, 1898 – June 8, 1961) was an Uruguayan football (soccer) who played a total of 17 games for Uruguay, between 1916 and 1924 in which he scored 2 goals.He was a member of four Copa América squads, and was part of the winning squad on three occasions (1916, 1917 & 1920).
In 1924 he was a member of the Uruguayan team, which won the gold medal in the Olympic football tournament.
He played club football for Defensor Sporting Club, in 1917 he transferred to Nacional.