| Hugh Gilgan | |
| Position: | Catcher/Right fielder |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | c. 1852 |
| Birth Place: | Ireland |
| Death Date: | June 17, 1887 |
| Death Place: | New York, New York |
| Finalteam: | Brooklyn Atlantics |
| Statleague: | MLB |
| Stat1label: | Games |
| Stat1value: | 2 |
| Stat2label: | At bats |
| Stat2value: | 8 |
| Stat3label: | Hits |
| Stat3value: | 2 |
| Teams: | |
Hugh Gilgan (c. 1852 – June 17, 1887) was an Irish Major League Baseball player who played in two games for the Brooklyn Atlantics in 1875.
He collected two hits in eight at bats as a catcher and right fielder.