Nelson Dingley, Jr. (February 15, 1832 – January 13, 1899) was a journalist and politician from the U.S. state of Maine.Dingley was born in Durham, Maine and attended the common schools at Unity, Maine and Waterville College (now Colby College). He graduated from Dartmouth College in Hanover, New Hampshire, in 1855, where he was a founding member of the Psi Epsilon Chapter of the Zeta Psi Fraternity. He then studied law, received an LL.D. from Bates College, and was admitted to the bar in 1856.