William Plumer (disambiguation)
# William Plumer (disambiguation)

William Plumer may refer to:

* William Plumer (died 1767) (c. 1686-1767), British Member of Parliament for Hertfordshire and Yarmouth (Isle of Wight)
* William Plumer (1736–1822), British Member of Parliament for Hertfordshire, Lewes and Higham Ferrers
* William Plumer (1759–1850), U.S. politician from New Hampshire
* William Plumer Jr. (1789-1854) was a U.S. Representative from New Hampshire, son of William Plumer
* William Swan Plumer (1802-1880), American clergyman
