William Selkirk Haggard (17 September 1847 – 6 July 1911) was Lieutenant Governor of Indiana from 1897 to 1901.

William Haggard was born in Jeffersonville, Clark County in Indiana.

He attended school in Jeffersonville until he was 14, when the American Civil War began.

[1] During the war, Haggard was a Corporal in the 16th Battery, Indiana Light Artillery.

For a couple of years Haggard was Commandant of the Indiana State Soldier's Home.