John McWhirter

John McWhirter may refer to:

• John MacWhirter (1837–1911), Scottish landscape painter
• John MacWhirter (physician), president of the Royal College of Physicians of Edinburgh, 1831–1833
• John McWhirter (mathematician), British scientist
• John McWhirter, a fictional reporter in the film Full Disclosure

• John McWhorter (born 1965), American linguist