Frederick Harvey "Spec" Harkness (December 13, 1887 – May 16, 1952) was a professional baseball pitcher.

In his nine-year career, he won 111 games, including 12 in Major League Baseball for the Cleveland Naps.

[2][3] He was drafted by the Pacific Coast League's Portland Beavers, and in 1909 he went 29-21, posting a 1.95 earned run average in a career-high 434 innings pitched.

[2] In 1933, Harkness was on an "Old Timers" team that barnstormed across the country, playing exhibition games.

[6][7] He died in Compton, California, in 1952 and was buried in Calvary Cemetery in Los Angeles.