Liza del Rosario is a Filipino ten-pin bowling player.

She won the Trios Gold medal at the 2003 World Championships in Kuala Lumpur.

She won the Singles and All Events gold medals at the 17th Asian Championships in Hong Kong in 2002.

[11] She won the Trios Gold medal at the 2003 World Championships in Kuala Lumpur with Liza Clutario and Cecilia Yap.

She won the silver medal Mixed doubles with Biboy Rivera at 24th SEA Games held in Bangkok, Thailand in 2007 when the event was first introduced in the games.