Apolonia Vaivai (born 5 February 1991) is a Fijian weightlifter. She won a bronze medal in the women's 75 kg event at the 2014 Commonwealth Games. In 2016, she won gold at the Oceania Weightlifting Championships in the 69 kg event. Vaivai won another bronze medal in the 69 kg category at the 2018 Commonwealth Games.