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

Anthony Guillory (1942–2021), American football player Ben Guillory (born 1949), American actor, producer Courtland Guillory (born 2006), American football player Curtis Guillory, American bishop Elbert Guillory (born 1944), Louisiana politician Isaac Guillory (1947–2000), American folk guitarist Jahking Guillory, American actor John Guillory (born 1952), American literary critic John Guillory (born 1945), American football player Lorilei Guillory, subject of the 2003 play Lorilei Matt Guillory (born 1974), American musician Sienna Guillory (born 1975), English actress and model Xavier Guillory (born 2001), American football player