Porsche Carrera Cup is a number of one-make racing by Porsche premier series competed with, initially Porsche 911 Carrera Cup, then later Porsche 911 GT3 Cup cars. The cars are specifically built by Porsche for one-make racing, with each vehicle identical to those of its generation.

One-design racing is a racing method which may be adopted in sports using complex equipment, whereby all vehicles have identical or very similar designs or models, avoiding the need for a handicap system.