| Official Name: | Mantingan District |
| Native Name Lang: | id |
| Type: | district |
| Coordinates: | -7.3682°N 111.1644°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Indonesia |
| Subdivision Type1: | Province |
| Subdivision Type2: | Regency |
| Subdivision Name2: | Ngawi |
| Seat Type: | Capital |
| Area Total Km2: | 68.70 |
| Elevation M: | 93 |
| Population As Of: | mid 2023 estimate |
| Population Total: | 38023 |
| Population Density Km2: | auto |
| Population Footnotes: | [1] |
| Timezone1: | WIB |
| Utc Offset1: | +7 |
Mantingan District is a district (kecamatan) in Ngawi Regency, East Java Province, Indonesia.
Mantingan is situated on the border of Central Java Province and East Java Province.