Bok is a surname. Notable people with the surname include:
Bart Bok, astronomer
Chip Bok, American cartoonist
Christian Bök (born 1966), Canadian experimental poet
Curtis Bok (1897–1962), Pennsylvania Supreme Court justice
Derek Bok (born 1930), American lawyer and president of Harvard University
Edward W. Bok (1863–1930), publisher and author
Francis Bok (born 1979), Dinka tribesman and abolitionist
Bok Geo-il (born 1946), South Korean novelist
Gideon Bok (born 1966), American painter
Gordon Bok (born 1939), folklorist and singer-songwriter
Hannes Bok (1914–1964), pen name of Wayne Woodard
Hilary Bok (born 1959), author and professor of philosophy
Sissela Bok (born 1934), philosopher and ethicist