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.
Dee Cousineau
| Given name: | Edward Thomas Cousineau |
| Nicknames: | None |
| Primary Pos: | Catcher |
| Hght/Wght: | 6'0" / 170 lbs |
| Bats/Throws: | R / R |
| Born: | Dec 16, 1898 in Watertown, MA |
| Died: | Jul 14, 1951 in Watertown, MA (52 years old) |
| Debut: | Oct 6, 1923 |