Hickenlooper is a surname. Notable people with the surname include: Andrew Hickenlooper (1837–1904), American Civil War general and politician Bourke B. Hickenlooper (1896–1971), American politician from Iowa George Hickenlooper (1963–2010), American documentary filmmaker John Hickenlooper (born 1952), American politician from Colorado Lucy Mary Agnes Hickenlooper, birth name of American pianist Olga Samaroff (1880–1948) Smith Hickenlooper (1880–1933), American judge See also Baca v. Hickenlooper, a case from the United States Court of Appeals for the Tenth Circuit on the constitutionality of laws punishing a faithless elector in the United States Electoral College Burns v. Hickenlooper, a lawsuit filed on July 1, 2014, in federal district court in Colorado, challenging that state's denial of marriage rights to same-sex couples