John Haggard (1794 – 31 October 1856) was an English ecclesiastical lawyer who was Chancellor of three dioceses.
Their son Mark was a successful rower during his time at Oxford University and died of tuberculosis in 1854.
In 1836 Haggard was appointed chancellor of Lincoln by his college friend Dr. John Kaye, the bishop.
Haggard was nominated chancellor of Winchester in June 1845, and two years afterwards commissary of Surrey in the same diocese.
In 1847 he received the appointment of chancellor of Manchester from James Prince Lee, the first bishop of the diocese.