Abram Newkirk Littlejohn (December 13, 1824 – August 3, 1901) was the first bishop of the Episcopal Diocese of Long Island.

[1] Littlejohn was ordained deacon on March 19, 1848, by William Heathcote DeLancey, and to the priesthood by Thomas Church Brownell on June 12, 1849.

He was consecrated Bishop of Long Island on January 27, 1869, and served in charge of the American Episcopal churches in Europe from 1874.

In 1895, Littlejohn was among others officiating at the wedding of Consuelo Vanderbilt to the Duke of Marlborough at St. Thomas Church, Fifth Avenue.

[2] He died in Williamstown, Massachusetts on August 3, 1901, and was buried at All Saints Cemetery in Great Neck, New York.