| Ray Cosey | |
| Position: | Pinch hitter |
| Birth Date: | 15 February 1956 |
| Birth Place: | San Rafael, California |
| Bats: | Left |
| Throws: | Left |
| Debutleague: | MLB |
| Debutdate: | April 14 |
| Debutyear: | 1980 |
| Debutteam: | Oakland Athletics |
| Finalleague: | MLB |
| Finaldate: | May 17 |
| Finalyear: | 1980 |
| Finalteam: | Oakland Athletics |
| Debut2league: | NPB |
| Debut2date: | April 4 |
| Debut2year: | 1981 |
| Debut2team: | Chunichi Dragons |
| Final2league: | NPB |
| Final2date: | October 11 |
| Final2year: | 1981 |
| Final2team: | Chunichi Dragons |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .111 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 0 |
| Stat2league: | NPB |
| Stat21label: | Batting average |
| Stat21value: | .252 |
| Stat22label: | Home runs |
| Stat22value: | 15 |
| Stat23label: | Runs batted in |
| Stat23value: | 41 |
| Teams: | |
Donald Ray Cosey (born February 15, 1956) is an American former professional baseball player. He played for the Oakland Athletics of Major League Baseball during the season. He also played for the Chunichi Dragons in Japan in .