Frank Orum Waddey (August 21, 1905 – October 21, 1990) was a Major League Baseball player.

He had six hits, two RBIs and three runs scored in 14 games.

An alumnus of the Georgia School of Technology, Waddey was born in Memphis, Tennessee and died in Knoxville, Tennessee.

He was a member of the Delta Sigma Phi fraternity and the ANAK Society while at Georgia Tech, as well as the varsity baseball and football teams from 1927 to 1929.

This biographical article relating to an American baseball outfielder born in the 1900s is a stub.