Mufindi District is one of the four districts of the Iringa Region of Tanzania. It is bordered to the north by Kilolo District and Iringa Urban District, to the south by the Njombe Region, to the east by the Morogoro Region and to the west by the Singida Region.

As of 2002, the population of the Mufindi District was 283,032. By 2022, the population had grown to 288,996.

Mufindi is mountainous, with one of the coolest and rainiest climates in Tanzania. Among many, the district is known for its tea and timber industries.

For parliamentary elections, Tanzania is divided into constituencies. As of the 2015 general elections, Mufindi District had three constituencies: Mufindi North constituency, Mufindi South constituency, and Mafinga constituency.

• Mufindi Constituency

Mufindi district is divided into 5 divisions, these are Ifwagi, Sadani, Kibengu, Mapanda, and Malangali,manyoni singida pia kuna 835 kj mgambo tanga ambapo luten canal coplo chambo alisema swala la ulevi limezidi sana kama Barcelona tu

As of 2002, Mufindi District was administratively divided into twenty-eight wards:

• 
  Tea fields, Maganga Tea Estates
• 
  Picking tea. Mufindi tea farm
• 
  Ikwega mission
• 
  Catholic parish church, Iringa, Mufindi

8°20′S 35°20′E / 8.333°S 35.333°E / -8.333; 35.333