Robert or Bob Casey may refer to:
American politicians Robert E. Casey (1909–1982), Pennsylvania Treasurer, 1977–1981 Robert R. Casey (1915–1986), House of Representatives member from Texas Robert F. Casey (1921–2006), Illinois House of Representatives member Bob Casey Sr. (1932–2000), 42nd Governor of Pennsylvania, 1987–1995 Bob Casey Jr. (born 1960), son of Bob Casey Sr., Senator from Pennsylvania, 2007–2025 Bob Casey (Florida politician) (1931–2015), Florida House of Representatives member
Sportsmen Bob Casey (third baseman) (1859–1939), Canadian who played for Detroit Wolverines Bob Casey (baseball announcer) (1925–2005), American announcer for Minnesota Twins Bob Casey (rugby union) (born 1978), Irish lock for Leinster and London Irish
Others Robert J. Casey (1890–1962), American journalist of World War I and II Bob Casey (musician) (1909–1986), American jazz double-bassist Robert Gerald Casey (born 1967), American Catholic Archbishop of Cincinnati