John Harlan may refer to:
- John Marshall Harlan (1833–1911), US Supreme Court Justice, 1877–1911
- John Marshall Harlan II (1899–1971), his grandson, US Supreme Court Justice, 1955–1971
- John Harlan (announcer), American television announcer
Famous quotes containing the word john:
“The person who designed a robot that could act and think as well as your four-year-old would deserve a Nobel Prize. But there is no public recognition for bringing up several truly human beings.”
—C. John Sommerville (20th century)