Charles Augustine Reilley (born Charlse Augustine O'Reilly; 1856 – November 4, 1904) was a Major League Baseball player for parts of five seasons.

[1] Charles was a catcher for most of his career, but did play in the outfield and occasionally some infield positions as well.

He received his most significant playing time while in his rookie season in 1879 with the Troy Trojans of the National League, when he played in 62 games, and batted .229.

[2] Charles died in his hometown of Providence and is interred at Mount St. Mary Cemetery in Pawtucket, Rhode Island.

This biographical article relating to an American baseball catcher born in the 1850s is a stub.