William Dumond Swart (July 9, 1856 – 1936) was an American merchant, manufacturer and politician from Nashua, New Hampshire.

[1] Swart was born on July 9, 1856[1] in Margaretville, New York to William R. and Eliza (Drumond) Swart.

[2] On October 7, 1890 Swart married Lizzie A. Roby.

[1][2] Swart was a thirty-second degree mason.

This article about a New Hampshire politician is a stub.