Harry Terrell Ables (October 4, 1883 – February 8, 1951) was a Major League Baseball pitcher for three seasons.

Ables was from Terrell, Texas and originally played for the Dallas Giants.

On 30 July 1905 he threw two complete shut-outs and then moved to the St. Louis Browns.

He moved to the Cleveland Naps in 1909 and the New York Highlanders in 1911.

This biographical article relating to an American baseball pitcher born in the 1880s is a stub.