Paul Dee Dean (August 14, 1912 – March 17, 1981), nicknamed "Daffy", was an American Major League Baseball right-handed pitcher.

[1] During his rookie season (at the age of 22), Dean pitched a no-hitter on September 21, 1934, in the second game of a doubleheader against the Brooklyn Dodgers.

Paul finished the year with a 19–11 record to help St. Louis win the National League pennant.

[3] In the 1952 biographical film about Dizzy Dean, The Pride of St Louis, Paul was portrayed by actor Richard Crenna.

This biographical article relating to an American baseball pitcher born in the 1910s is a stub.