Nelson "Red" Long (September 28, 1876 – August 11, 1929) was a Major League Baseball pitcher. He played for the Boston Beaneaters of the National League in one game on September 11, 1902.
Red Long
| Given name: | Nelson Long |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 6'1" / 190 lbs |
| Bats/Throws: | R / R |
| Born: | Sep 28, 1876 in Burlington, ONCA |
| Died: | Aug 11, 1929 in Hamilton, ONCA (52 years old) |
| Debut: | Sep 11, 1902 |