Archer Edwin Reilly (August 17, 1891 – November 29, 1963) was a Major League Baseball player.

Reilly had played for Marshall, leading the Herd to the state collegiate championship with a 14–6 mark for head coach Boyd Chambers.

for the Reapers in 1913 in the Central League, batting .267 with 20 doubles, 10 triples and one home run.

In 1914, he played for both Springfield and for the Grand Rapids (Mich.) Champs, batting .271 with 18 doubles, six triples and two homers.

He played and coached the legendary Earle "Greasy" Neale, from West Virginia Wesleyan College, who later played in the World Series with the champion Cincinnati Reds in 1919 (the legendary "Black Sox" series with Chicago taking money to throw games).