| Jim Long | |
| Position: | Outfielder |
| Bats: | Unknown |
| Throws: | Unknown |
| Birth Date: | November 15, 1862 |
| Birth Place: | Louisville, Kentucky |
| Death Place: | Louisville, Kentucky |
| Debutleague: | MLB |
| Debutdate: | August 9 |
| Debutyear: | 1891 |
| Debutteam: | Louisville Colonels |
| Finalleague: | MLB |
| Finaldate: | August 30 |
| Finalyear: | 1893 |
| Finalteam: | Baltimore Orioles |
| Statleague: | MLB |
| Stat1label: | Batting Average |
| Stat1value: | .215 |
| Stat2label: | Home Runs |
| Stat2value: | 2 |
| Stat3label: | RBI |
| Stat3value: | 29 |
| Teams: | |
James M. Long (born November 15, 1862, in Louisville, Kentucky – December 12, 1932 in Louisville, Kentucky), was an American baseball player who played outfielder in the Major Leagues from 1891 to 1893. He played for the Baltimore Orioles and Louisville Colonels.