Garraf (), is a comarca (county) in the Penedès region in Catalonia, Spain. It is named after the Garraf Massif. The capital is the city of Vilanova i la Geltrú.
The GR 92 long-distance footpath, which roughly follows the length of the Mediterranean coast of Spain, has a staging point at Garraf. Stage 21 links northwards to Bruguers, a distance of , whilst stage 22 links southwards to Vilanova i la Geltrú, a distance of .