William Heyberer (died 1390/1), of Gloucester, was an English politician.
He was a Member (MP) of the Parliament of England for Gloucester in 1361, 1362, 1365, 1371, 1372, 1373, October 1377, January 1380 and January 1390; and for Gloucestershire in November 1380, April 1384, November 1384, 1385 and February 1388.[1] He was also elected knight of the shire five times, and in that capacity attended the Merciless Parliament.[2]