William Stone Hubbell (April 19, 1837 – August 28, 1930) was a United States Army captain during the American Civil War, and a recipient of the Medal of Honor.

[1] Hubbell entered army service at North Stonington (New London County), Connecticut.

In that battle on September 30, 1864, at Fort Harrison, Virginia, he led out a small flanking party, engaged a Confederate force and at great risk captured a large number of prisoners.

Citation: Led out a small flanking party and by a clash and at great risk captured a large number of prisoners.From 1866 to 1868, Hubbell left the seminary.

He studied at Andover Theological Seminary and graduated with a Doctor of Divinity from Hamilton College in 1884.