William Broun may refer to:
William Leroy Broun (1827–1902), President of the Agricultural and Mechanical College of Alabama Sir William Broun, 9th Baronet (1804–1882), of the Broun baronets Sir William Broun, 10th Baronet (1848–1918), of the Broun baronets Sir William Windsor Broun, 13th Baronet (1917–2007), of the Broun baronets
See also William Brown (disambiguation) Broun (surname)