Lindi Region is one of Tanzania's 31 administrative regions. The region covers an area of 66,040 km2 (25,500 sq mi). The region is comparable in size to the combined land area of the nation state of Sri Lanka. The regional capital is the municipality of Lindi.

Kilwa Kisiwani is an island, national historic site, and hamlet community located in the township of Kilwa Masoko, the district seat of Kilwa District in the Tanzanian region of Lindi in southern Tanzania. Kilwa Kisiwani is the largest of the nine hamlets in the town of Kilwa Masoko and is also the least populated hamlet in the township with fewer than 1,000 residents.