| Dan Griner | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 7 March 1888 |
| Birth Place: | Centerville, Tennessee, U.S. |
| Death Place: | Bishopville, South Carolina, U.S. |
| Debutleague: | MLB |
| Debutdate: | August 17 |
| Debutyear: | 1912 |
| Debutteam: | St. Louis Cardinals |
| Finalleague: | MLB |
| Finaldate: | June 8 |
| Finalyear: | 1918 |
| Finalteam: | Brooklyn Robins |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 28–55 |
| Stat2label: | Earned run average |
| Stat2value: | 3.49 |
| Stat3label: | Strikeouts |
| Stat3value: | 244 |
| Teams: |
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Donald Dexter Griner (March 7, 1888 – June 3, 1950) was a pitcher in Major League Baseball. He pitched from 1912 to 1918.