William Clements (disambiguation)

Bill Clements (1917–2011) was Governor of Texas.

William Clements may also refer to:
 * William Clements (Baltimore MP) (1733–1770), Irish politician, MP for Baltimore 1761–1768
 * Bill Clements (American football), American football player and coach
 * Bill Clements (footballer), Australian rules footballer
 * William Clements, 3rd Earl of Leitrim (1806–1878), Anglo-Irish nobleman
 * William L. Clements (1861–1934), American book and manuscript collector
 * William Clements High School in Texas, established in 1983