Njenga is a name of Kenyan origin that is derived from Kikuyu tribe with the meaning being "Party". It is an alternative . Njenga is also a Kikuyu name for boys born during harvest season.
Njenga Karume (1929–2012), Kenyan politician and businessman Daniel Njenga (born 1976), Kenyan marathon runner and two-time Tokyo Marathon champion John Njenga (1928–2018), Kenyan former archbishop John Michael Njenga Mututho, Kenyan politician for the Kenya African National Union
See also Mukuru kwa Njenga, slum area in Nairobi, Kenya