John Sampson

John Sampson may refer to:


 * John Sampson (13th century), Constable of Stirling Castle
 * John Sampson (linguist) (1862–1931), Irish linguist
 * John Sampson (musician) (born 1955), Scottish musician
 * John A. Sampson (1873–1946), American gynecologist and medical researcher
 * John H. Sampson, professor of surgery, biomedical engineering, immunology, and pathology
 * John J. Sampson, American lawyer and professor
 * John L. Sampson (born 1965), New York state senator
 * John Patterson Sampson (1837–1928), African American abolitionist, newspaper publisher, journalist, lawyer, judge, and minister
 * John Sampson (character), fictional character in James Patterson's Alex Cross novel series
 * John Sampson (North Carolina politician) (1719–1784), American Revolutionary military officer, government official, and politician
 * John Sampson (footballer) (1908–2001), Australian rules footballer