Rhonda Tiakia Tomailuga, born in 1988 or 1989, is a Niuean politician and member of the Niue Assembly. She is the daughter of former MP John Operator Tiakia. Before her election, she worked as a communications officer for the Niuean Government. In the 2023 Niuean general election, she was elected to the Niue Assembly, winning her father’s seat of Lakepa by defeating Shield Utalo Palahetogia.