Francisco Olazar (10 July 1885 – 21 September 1958) was an Argentine football player and coach.

[2] He first played at Mariano Moreno, a small club in Avellaneda, Greater Buenos Aires.

[4] He was one of the Racing Club's most notable players because of his technique and strength in recovering the ball.

[2] He played for the Argentina national team on 17 occasions, including appearances at the first two Copa América tournaments in 1916 and 1917.

[5] After retiring as a player, Olazar turned to coaching and managed the Argentina team that won the Copa América in 1929.