Moshi is a municipality and the capital of Kilimanjaro region in the north eastern Tanzania. As of 2017, the municipality has an estimated population of 201,150 and a population density of 3,409 persons per km2. In the last official census of 2022, the municipality had a population of 221,733. The municipality is situated on the lower slopes of Mount Kilimanjaro, a dormant volcano that is the highest mountain in Africa. The name Moshi has been reported to refer to the smoke that emanates from the nearby mountain. The municipality covers about 59 square kilometres (23 sq mi) and is the smallest municipality in Tanzania by area.

Kilimanjaro Region is one of Tanzania's 31 administrative regions. The regional capital and largest city is the municipality of Moshi. With the 3rd highest HDI of 0.640 in the country, Kilimanjaro is one among the top five most developed regions of Tanzania. According to the 2012 national census, the region had a population of 1,640,087, which was lower than the pre-census projection of 1,702,207. For 2002–2012, the region's 1.8 percent average annual population growth rate was the 24th highest in the country. It was also the eighth most densely populated region with 124 people per square kilometer. The most well-known tribes in the Kilimanjaro region are the chagga, rombos, and pare.