Frederick Bidds "Happy" Iott (July 7, 1876 – February 17, 1941) was an American professional baseball center fielder.

[1] Known as "Happy Jack," Iott played professional baseball in the New England League in 1902 and 1903.

In the latter season, he hit .317 for the Fall River Indians and won the league batting title.

[3] Iott returned to Fall River in 1904 and also played in the Connecticut State League before retiring from baseball.

This biographical article relating to an American baseball outfielder born in the 1870s is a stub.