Savenaca Tabakanalagi (born 31 August 1986) is a Fijian rugby union player and former international.
Based in France since 2015, Tabakanalagi is a lock and plays with RC Sablais. Previously, he played at Rugby Club Strasbourg and CS Beaune. He has also competed in New Zealand rugby for the Paeroa West club.
Tabakanalagi, a Suva product, was capped twice by Fiji in 2016, for home Tests against Tonga and Georgia.