Albert Leon Mamaux (May 30, 1894 – December 31, 1962) was an American professional baseball player and manager.

[1][2] A right-handed pitcher over parts of twelve seasons (1913–1924), Mamaux played mainly with the Pittsburgh Pirates and Brooklyn Robins.

Mamaux played on one National League pennant winner, the Robins, in 1920.

During the 1930 season, he replaced Tris Speaker as team manager, and in 1932 led the Bears to the league title.

Mamaux also coached the Albany Senators from 1935 to 1936 and the Seton Hall Pirates baseball team from 1937 to 1942.