Joseph McNamara (May 2, 1866 – December 30, 1916), known professionally as Reddy Mack, was an Irish-born professional baseball player.

He played professional baseball from 1885 to 1890, mainly as a second baseman.

Mack played the first four years of his career with the Louisville Colonels, before joining the Baltimore Orioles for the final years of his career.

[1][2] Mack died in Newport, Kentucky from an accidental fall.

This biographical article relating to a European baseball figure is a stub.