Liza del Rosario is a Filipino ten-pin bowling player. She won the Trios Gold medal at the 2003 World Championships in Kuala Lumpur. It was the first gold medal for the Philippines in the world championships in 20 years. She won the Singles and All Events gold medals at the 17th Asian Championships in Hong Kong in 2002. Del Rosario attended De La Salle University and was awarded DLSAA Lasallian Sports Achievement award in 2006 and 2008.