Western Getterön Nature Reserve (Swedish: Västra Getteröns naturreservat) is a nature reserve at the westernmost part of Getterön in Varberg Municipality, Sweden. It consists of a peninsula which is popularly known as Stora Gubbanäsan ("The Great Old man's nose"), and the surrounding part of the Kattegat. The nature reserve has an area of 183 hectares, of which 53 are land.