Tavua Open is a former electoral division of Fiji, one of 25 open constituencies that were elected by universal suffrage (the remaining 46 seats, called communal constituencies, were allocated by ethnicity). Established by the 1997 Constitution, it came into being in 1999 and was used for the parliamentary elections of 1999, 2001, and 2006. It formed part of Ba Province in the western part of the main island of Viti Levu.