Rotorua Lakes District or Rotorua District is a territorial authority district in the North Island of New Zealand. It has one urban area of significant size, the city of Rotorua. The district is governed by Rotorua Lakes Council, which is headquartered in Rotorua and is headed by a mayor. The district falls within two regional council areas, with the majority of the area and Rotorua city in the Bay of Plenty Region and the rest in the Waikato region. Tania Tapsell has been the mayor of Rotorua since the 2022 local elections.

Rotorua is a city in the Bay of Plenty Region of New Zealand's North Island. It is sited on the southern shores of Lake Rotorua, from which it takes its name. It is the seat of the Rotorua Lakes District, a territorial authority encompassing Rotorua and several other nearby towns. It has an estimated resident population of 58,900, making it the country's 13th largest urban area, and the Bay of Plenty's second-largest urban area behind Tauranga.