Alexander Hamilton Vinton (March 30, 1852 – January 18, 1911) was first bishop of the Episcopal Diocese of Western Massachusetts from 1902 to 1911.

He also studied at the General Theological Seminary and graduated with a Bachelor of Divinity in 1876.

Vinton served his diaconate as curate of Emmanuel Episcopal Church, Boston from 1869 to 1877.

Later, he was appointed rector of Holy Communion Church in Norwood, New Jersey where he served between 1877 and 1878.

He was consecrated in All Saints Church in Worcester, Massachusetts on April 22, 1902, by Bishop Thomas Frederick Davies of Michigan.