Uaboe (also known as Waboe) is a district in the island nation of Nauru, located in the northwest of the island.
Covering about 0.8 km<sup>2</sup>, Uaboe has a population of 341. Uaboe is the second-smallest district in Nauru. It is the only district other than Boe to have an area less than 1.0 km<sup>2</sup>. The Nauru Local Government Council lands office is located in Uaboe, and the district is a part of the Ubenide Constituency. Uaboe is also the highest settlement in Nauru.