Clarence G. Dow
- Bats Unknown, Throws Unknown
- School Harvard University
- Debut September 22, 1884
- Final Game September 22, 1884
- Born October 2, 1854 in Charlestown, MA USA
- Died March 11, 1893 in West Somerville, MA USA
Clarence Dow was noted primarily as a sportswriter in Boston, MA who got into one game when the Boston Reds of the Union Association showed up a player short on September 22, 1884. Dow also was an umpire for one game in the 1891 American Association.