List of Famous people with last name Sumner

Mary Sumner was the founder of the Mothers' Union, a worldwide Anglican women's organisation. She is commemorated in a number of provinces of the Anglican Communion on 9 August.

George Heywood Maunoir Sumner (1853–1940) was originally an English painter, illustrator and craftsman, closely involved with the Arts and Crafts movement and the late-Victorian London art world. In his mid-forties he relocated to Cuckoo Hill, near Fordingbridge in Hampshire, England, and spent the rest of his life investigating and recording the archaeology, geology and folklore of the New Forest and Cranborne Chase regions.

George Holme Sumner was at various stages throughout the 18th and 19th century the Member of Parliament (MP) for Ilchester, Guildford and Surrey.

George Henry Sumner was the Bishop of Guildford at the end of the 19th century and the beginning of the 20th century.

Increase Sumner was an American lawyer, jurist, and politician from Massachusetts. He was the fifth governor of Massachusetts, serving from 1797 to 1799. Trained as a lawyer, he served in the provisional government of Massachusetts during the American Revolutionary War, and was elected to the Confederation Congress in 1782. Appointed to the Massachusetts Supreme Judicial Court the same year, he served there as an associate justice until 1797.