Harrison Gray Otis Dwight (1803–1862) was an American Congregational missionary.
Harrison Gray Otis Dwight was born on November 22, 1803, in Conway, Massachusetts.
They were both buried in the Protestant cemetery of San Stefano (now Yeşilköy), in Istanbul.
[2] He was ordained on July 15, 1829, as a missionary for the American Board of Commissioners for Foreign Missions.
In 1856, Dwight published a "Manual of Christian Theology" in Constantinople in association with George Warren Wood and Rev.