| Mack Wheat | |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 9 June 1893 |
| Birth Place: | Polo, Missouri, U.S. |
| Death Place: | Los Banos, California, U.S. |
| Debutleague: | MLB |
| Debutdate: | April 14 |
| Debutyear: | 1915 |
| Debutteam: | Brooklyn Robins |
| Finalleague: | MLB |
| Finaldate: | June 6th |
| Finalyear: | 1921 |
| Finalteam: | Philadelphia Phillies |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .204 |
| Stat2label: | Home runs |
| Stat2value: | 4 |
| Stat3label: | Runs batted in |
| Stat3value: | 35 |
| Teams: |
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McKinley Davis Wheat (June 9, 1893 – August 14, 1979) was an American Major League Baseball catcher from 1915 to 1921.
From 1915 to 1919, he was a teammate of his brother, Zack Wheat, on the Brooklyn Robins. The Philadelphia Phillies bought Mack in 1920. He finished out his professional career in 1922 in the Pacific Coast League.