John Whitaker

John Whitaker may refer to:


 * John Whitaker (equestrian) (born 1955), English showjumper
 * John Whitaker (gymnast) (1886–1977), English gymnast
 * John Whitaker (historian) (1735–1808), English historian and Anglican clergyman
 * John Whitaker (Iowa politician) (born 1956), American politician from Iowa
 * John A. Whitaker (1901–1951), American politician from Kentucky
 * John N. Whitaker (1940–2001), American neurologist and immunologist
 * John Thompson Whitaker (1906–1946), American writer and journalist
 * Johnny Whitaker (born 1959), American actor
 * Jack Whitaker (1924–2019), American sportscaster