Siaosi ‘Ofakivahafolau Sovaleni, styled Hon. Hu'akavameiliku, is a Tongan politician who has served as the Prime Minister of Tonga since 2021. He has previously served as a Cabinet Minister, and from 2014 to 2017, he was Deputy Prime Minister of Tonga. He is the current estate holder of the village of Ha'asini.

The prime minister of Tonga is the country's head of government. Tonga is a monarchy with the king, currently Tupou VI, former prime minister, as head of state. The current prime minister is Siaosi Sovaleni, who was elected on 15 December 2021 and appointed on 27 December 2021. Sovaleni was elected with 16 votes.