Njinjo is an administrative ward in Kilwa District of Lindi Region in Tanzania.
The ward covers an area of 414 km2 (160 sq mi),[1] and has an average elevation of 149 m (489 ft).
[2] According to the 2012 census, the ward has a total population of 8,094.
[3] The ward seat is Njinjo village.
[4] This Lindi Region location article is a stub.