| Reeve McKay | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 16 November 1881 |
| Birth Place: | Morgan, Texas, U.S. |
| Death Place: | Dallas, Texas, U.S. |
| Debutleague: | MLB |
| Debutdate: | October 2 |
| Debutteam: | St. Louis Browns |
| Finalleague: | MLB |
| Finaldate: | October 2 |
| Finalteam: | St. Louis Browns |
| Statleague: | MLB |
| Stat1label: | Games |
| Stat1value: | 1 |
| Stat2label: | Earned run average |
| Stat2value: | 9.00 |
| Stat3label: | Strikeouts |
| Stat3value: | 0 |
| Teams: | |
Reeve Stewart "Rip" McKay (November 26, 1881 – January 18, 1946) was an American Major League Baseball pitcher who played in one game for the St. Louis Browns on October 2, .