Kausea Natano is a politician who served as the Prime Minister of Tuvalu from 19 September 2019 to 26 February 2024. He represented Funafuti as a Member of Parliament. He was first elected in the 2002 Tuvaluan general election and served as an MP until he was unseated in the 2024 Tuvaluan general election.

The prime minister of Tuvalu is the country's head of government. According to Tuvalu's constitution, the prime minister must always be a member of the parliament and is elected by parliament in a secret ballot. Because there are no political parties in Tuvalu, any member of parliament can be nominated for the role.