Henry Adams Neely (May 14, 1830 – October 31, 1899) was the second bishop of Maine in the Episcopal Church in the United States of America.

Between 1855 and 1862 he served as rector of Christ Church in Rochester, New York, and then moved on to become chaplain at Hobart College, where he remained till 1864.

After that, he became assistant minister at Trinity Church in New York City, a post he held till 1867.

Upon his arrival in Maine he served as rector of St Luke's parish.

Upon its completion St Luke's Cathedral was consecrated by Bishop Neely on October 18, 1877.