Rockdale is the name of several places: Australia Rockdale, New South Wales City of Rockdale, the former local government area in New South Wales United Kingdom Rockdale, County Tyrone, a townland in County Tyrone, Northern Ireland United States Rockdale County, Georgia Rockdale, Illinois Rockdale, Indiana Rockdale, Kentucky Rockdale (Fallston, Maryland), a home on the National Register of Historic Places Rockdale, New York Rockdale, Pennsylvania Rockdale Township, Pennsylvania Rockdale, Texas Rockdale, Washington Rockdale, Wisconsin