Grangetown is a district and community in the south of Cardiff, capital of Wales. It is one of the largest districts in the south of the city and is bordered by Riverside, Canton and Butetown. The River Taff winds its way through the area. Adjacent to the city's Cardiff Bay area, Grangetown is experiencing a period of gentrification and improvements in its infrastructure. Its population as of 2011 was 19,385 in 8,261 households. One of the "five towns of Cardiff", the others are Butetown, Crockherbtown, Newtown and Temperance Town.

The Cardiff Blitz ; refers to the bombing of Cardiff, Wales during World War II. Between 1940 and the final raid on the city in March 1944 approximately 2,100 bombs fell, killing 355 people.