| Orlin Collier | |
| Position: | Pitcher |
| Birth Date: | 17 February 1907 |
| Birth Place: | East Prairie, Missouri |
| Death Place: | Memphis, Tennessee |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | September 11 |
| Debutyear: | 1931 |
| Debutteam: | Detroit Tigers |
| Finalleague: | MLB |
| Finaldate: | September 23 |
| Finalyear: | 1931 |
| Finalteam: | Detroit Tigers |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–1 |
| Stat2label: | Earned run average |
| Stat2value: | 7.84 |
| Stat3label: | Strikeouts |
| Stat3value: | 3 |
| Teams: | |
Orlin Collier (February 17, 1907 – September 9, 1944) was a Major League Baseball pitcher for the Detroit Tigers. He was married to Ruth Collier. Together they had one daughter, Dorisanna Collier. He died at the age of 37, suffering a fatal heart attack on a train during the return trip from a game.