Guinn is both a surname and a given name. Notable people with the name include:
Surname: Bill Guinn or Lew Meehan (1890–1951), American film actor Colin Guinn, contestant in The Amazing Race, a U.S. TV series Dick H. Guinn (1918–1980), vice admiral in the United States Navy Dominick Guinn, (born 1975), American professional boxer Ernest Allen Guinn (1905–1974), United States federal judge G. Earl Guinn (1912–2004), president of Louisiana Christian University Kenny Guinn (1936–2010), American businessman, educator and politician Nora Guinn (1920–2005), American judge R. T. Guinn (born 1981), American professional basketball player Robert Henry Guinn (1822–1887), Texas politician Skip Guinn (born 1944), former Major League Baseball pitcher Thomas Guinn (1836–1908), Union Army soldier during the American Civil War Tom Guinn (born 1944), Canadian sports shooter
Given name: Tiera Guinn Fletcher, American aerospace engineer Guinn Smith (1920–2004), American athlete, 1948 Olympic champion in the pole vault Guinn Williams (actor) (1899–1962), American actor who appeared in memorable westerns Guinn Williams (Texas politician) (1871–1948), U.S. Representative from Texas
See also Guinn Hall, American residence hall at Texas Woman's University Guinn Run, Pennsylvania stream flowing southeastward in the Gettysburg National Military Park Guinn v. United States, 238 U.S. 347 (1915), U.S. Supreme Court decision on state constitutions that set qualifications for voters Guinan (disambiguation) Guinea (disambiguation) Guiney Gwynne (disambiguation)