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.

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