Shiras may refer to:George Shiras Jr. (1832–1924), Associate Justice of the Supreme Court of the United States George Shiras III (1859–1942), U.S. Representative from the state of Pennsylvania Leif Shiras, American tennis player and journalist Oliver Perry Shiras (1833–1916), first United States federal judge on the United States District Court for the Northern District of Iowa Wilmar H. Shiras (1908–1990), American science fiction author