The 2015 Kerrick Sports Sedan Series was an Australian motor racing competition open to Sports Sedans and Trans Am style cars. It was sanctioned by the Confederation of Australian Motor Sport as a National Series and was the twelfth National Series for Sports Sedans to be contested following the discontinuation of the Australian Sports Sedan Championship at the end of 2003. The 2015 series was won by Tony Ricciardello driving an Alfa Romeo GTV.

The National Sports Sedans Series, formerly the Australian Sports Sedan Championship, is a Motorsport Australia-sanctioned national motor racing title for drivers of cars complying with Australian Sports Sedan regulations. This class, essentially a silhouette racing car class, permits three types of cars:Purpose-built steel spaceframe racing cars with bodywork resembling a production car sold in Australia Cars based on production street car bodies. Purpose-built race cars constructed for the American Trans-Am Series.