Garret C. Stires (October 13, 1849 – June 13, 1933) was a Major League Baseball right fielder in the 19th century.

He played for the Rockford Forest Citys of the National Association in 1871.

As the Forest Citys starting right fielder, Stires was the team leader in runs batted in (24) and slugging percentage (.473).

Stires died at the age of 83 in Oregon, Illinois.

This biographical article relating to a baseball right fielder is a stub.