Christine Jorgensen 30 May 1926 in The Bronx, New York City, USA; died 3 May 1989) was famous in the USA for having been the first widely-known individual to have sex reassignment surgery—in this case, male to female.

The second child of George William Jorgensen Sr., a carpenter and contractor, and his wife, the former Florence Davis Hansen, Jorgensen grew up in the Bronx and later described herself as having been a "frail, tow-headed, introverted little boy [sic] who ran from fistfights and rough-and-tumble games".