Harry Glenville "Doc" Tonkin (August 11, 1881 – May 30, 1959) was a Major League Baseball pitcher. Tonkin played in one game for the Washington Senators in 1907. He pitched in 2.2 innings, and gave up six hits and two earned runs. Tonkin was born in Concord, New Hampshire and died in Miami, Florida.
|Born: August 11, 1881|
Concord, New Hampshire
|Died: May 30, 1959 (aged 77)|
|August 19, 1907, for the Washington Senators|
|Last MLB appearance|
|May 30, 1907, for the Washington Senators|
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