Bob Casey Jr. (born 1960) is a U.S. Senator from Pennsylvania since 2007. Senator Casey may also refer to:
Bob Casey Sr. (1932–2000), Pennsylvania State Senate Jack Casey (born 1935), New Jersey Senate Lyman R. Casey (1837–1914), U.S. Senator from North Dakota from 1889 to 1893 Michael E. Casey (1870–1949), Missouri State Senate Samuel K. Casey (1818–1871), Illinois State Senate Thomas S. Casey (1832–1891), Illinois State Senate Zadok Casey (1796–1862), Illinois State Senate