List of storms named Billy

The name Billy has been used for four tropical cyclones in the Australian region of the Southern Hemisphere:


 * Cyclone Billy (1986) – a tropical cyclone that struck Western Australia.
 * Cyclone Billy (1998) – a tropical cyclone that struck Western Australia.
 * Cyclone Billy (2008) – a tropical cyclone that struck northwestern Australia twice.
 * Cyclone Billy (2022) – a tropical cyclone in the Indian Ocean far off the coast of Western Australia.