| John Dowd | |
| Position: | Shortstop |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | January 3, 1891 |
| Birth Place: | Weymouth, Massachusetts |
| Death Place: | Fort Lauderdale, Florida |
| Debutleague: | MLB |
| Debutdate: | July 3 |
| Debutteam: | New York Highlanders |
| Finalleague: | MLB |
| Finaldate: | July 13 |
| Finalteam: | New York Highlanders |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .194 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Teams: | |
John Leo Dowd (born John Leo O'Dowd from January 3, 1891, to January 31, 1981) was a Major League Baseball shortstop. He played for the New York Highlanders in . In 10 career games, he had a .194 batting average, with six hits in 31 at-bats. He batted and threw right-handed.
Dowd was born in Weymouth, Massachusetts, and died in Fort Lauderdale, Florida.