Joslyn

Joslyn is a surname. Notable people with the surname include:


 * Allyn Joslyn (1901–1981), American stage, film and television actor
 * Betsy Joslyn (born 1954), Broadway musical and dramatic actress and soprano
 * Cliff Joslyn (born 1963), American information systems scientist
 * Frank Joslyn Baum (1883–1958), lawyer, soldier, writer, and film producer
 * Hezekiah Joslyn (died 1865), American abolitionist
 * Joslyn Hoyte-Smith (born 1954), former British 400m athlete
 * Lewis Joslyn, American politician
 * Marcellus L. Joslyn (1873–1963), founder of the Joslyn Manufacturing and Supply Company, a Chicago, Illinois electrical supply firm
 * Matilda Joslyn Gage (1826–1898), suffragist, Native American activist, abolitionist, freethinker, and prolific author
 * Maynard A. Joslyn (1904–1984), Russian-born American food scientist in the rebirth of the California wine industry after 1933
 * Patrick Allen Joslyn (born 1986), American drag queen known as Joslyn Fox
 * Steve Joslyn, American college baseball coach