| Lefty Davis | |
| Position: | Outfielder |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 4 February 1875 |
| Birth Place: | Nashville, Tennessee, U.S. |
| Death Place: | Collins, New York, U.S. |
| Debutleague: | MLB |
| Debutdate: | April 18 |
| Debutyear: | 1901 |
| Debutteam: | Brooklyn Superbas |
| Finalleague: | MLB |
| Finaldate: | July 16 |
| Finalyear: | 1907 |
| Finalteam: | Cincinnati Reds |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .261 |
| Stat2label: | Home runs |
| Stat2value: | 3 |
| Stat3label: | Runs batted in |
| Stat3value: | 110 |
| Teams: | |
Alphonso DeFord Davis (February 4, 1875 – February 4, 1919) was an American professional baseball outfielder. He played in Major League Baseball (MLB) from 1901 to 1907 for the Brooklyn Superbas, Pittsburgh Pirates, New York Highlanders, and Cincinnati Reds.
In 348 games over four seasons, Davis posted a .261 batting average (338-for-1296) with 232 runs, 3 home runs, 110 runs batted in, 65 stolen bases, and 167 bases on balls. He recorded a .940 fielding percentage in his major league career.