Toa Halafihi (born 27 November 1993) is an New Zealand-born Italian professional rugby union player who primarily plays number eight for Benetton of the United Rugby Championship. He has also represented Italy at international level, having made his test debut against France during the 2022 Six Nations Championship. Halafihi has previously played for clubs such as Poverty Bay, Taranaki, Hurricanes, and Lyon in the past.