Mlolongo is a township located in the Machakos County region of Kenya. It serves as a significant residential and commercial hub within the broader Nairobi metropolitan area, functioning as a satellite city situated near the capital.
The town is positioned along the Nairobi Expressway, which facilitates connectivity between Mlolongo and other regions. As of 2019, the population of the township was estimated to be approximately 136,000 people.