Seventh-day Adventist Church in Tonga

The Seventh-day Adventist Church in Tonga, (Tongan: Siasi ʻAhofitu) is one of the smaller religious groups in the South Pacific island state of Tonga, with a reported 3,853 members as of June 30, 2020. The church was started by Seventh-day Adventist missionaries from the United States who visited in 1891 and settled in 1895.