| Dee Cousineau | |
| Position: | Catcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | December 16, 1898 |
| Birth Place: | Watertown, Massachusetts |
| Death Place: | Watertown, Massachusetts |
| Debutleague: | MLB |
| Debutdate: | October 6 |
| Debutteam: | Boston Braves |
| Finalleague: | MLB |
| Finaldate: | May 2 |
| Finalteam: | Boston Braves |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .500 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 2 |
| Teams: |
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Edward Thomas "Dee" Cousineau (December 16, 1898 – July 14, 1951) was a professional baseball player. He played in five games in Major League Baseball for the Boston Braves over three seasons: one in 1923, three in 1924, and one in 1925, all as a catcher. In 1923, he went 2-for-2 at the plate for a 1.000 batting average, but in 1924 he went 0-for-2 to bring his career average to .500.