William Ferguson

• American Historical Association
• Bill Ferguson (American football)
• Bill Ferguson (cricket scorer)
• Bill Ferguson (politician)
• Billy Ferguson
• Ferguson (name)
• Irish military diaspora
• Sir William Fergusson, 1st Baronet
• The Tempest (opera)
• Will Ferguson
• William C. Ferguson
• William Ferguson (1891–1961)
• William Ferguson (Australian Aboriginal leader)
• William Ferguson (Los Angeles)
• William Ferguson (Manitoba politician)
• William Ferguson (botanist and entomologist)
• William Ferguson (engineer)
• William Ferguson (pioneer)
• William Ferguson (politician)
• William Ferguson (racing driver)
• William Ferguson (tenor)
• William Fergusson (physician)
• William Fergusson (politician)
• William Gouw Ferguson
• William John Ferguson
• William Scott Ferguson
• William Webb Ferguson
• Willie Ferguson
• Willie Ferguson (footballer)