| Cliff Markle | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 3 May 1894 |
| Birth Place: | Dravosburg, Pennsylvania, U.S. |
| Death Place: | Temple City, California, U.S. |
| Debutleague: | MLB |
| Debutdate: | September 18 |
| Debutyear: | 1915 |
| Debutteam: | New York Yankees |
| Finalleague: | MLB |
| Finaldate: | July 14 |
| Finalyear: | 1924 |
| Finalteam: | New York Yankees |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 12–17 |
| Stat2label: | Earned run average |
| Stat2value: | 4.10 |
| Stat3label: | Strikeouts |
| Stat3value: | 90 |
| Teams: | |
Clifford Monroe (Cliff) Markle (May 3, 1894 - May 24, 1974), was a Major League Baseball pitcher who played with the New York Yankees and the Cincinnati Reds. He batted and threw right-handed.
He was born in Dravosburg, Pennsylvania and died in Temple City, California.