| Mława County | |
| Native Name: | Powiat mławski |
| Settlement Type: | County |
| Total Type: | Total |
| Image Map1: | POL powiat mlawski map.svg |
| Map Caption1: | Division into gminas |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Area Total Km2: | 1182.3 |
| Population Total: | 72906 |
| Population As Of: | 2019 |
| Population Density Km2: | auto |
| Population Urban: | 31241 |
| Population Blank1 Title: | Rural |
| Population Blank1: | 41665 |
| Coor Pinpoint: | Mława |
| Coordinates: | 53.1167°N 42°W |
| Seat: | Mława |
| Parts Type: | Gminas |
| Parts: | Total 10 (incl. 1 urban) |
| P1: | Mława |
| P2: | Gmina Dzierzgowo |
| P3: | Gmina Lipowiec Kościelny |
| P4: | Gmina Radzanów |
| P5: | Gmina Strzegowo |
| P6: | Gmina Stupsk |
| P7: | Gmina Szreńsk |
| P8: | Gmina Szydłowo |
| P9: | Gmina Wieczfnia Kościelna |
| P10: | Gmina Wiśniewo |
| Blank Name: | Car plates |
| Blank Info: | WML |
| Website: | http://www.powiatmlawski.pl |
Mława County (Polish: powiat mławski) is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on 1 January 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and only town is Mława, which lies 109km (68miles) north-west of Warsaw.
The county covers an area of 1182.3km2. As of 2019, its total population is 72,906, out of which the population of Mława is 31,241, and the rural population is 41,665.[1]
Mława County is bordered by Nidzica County to the north, Przasnysz County to the east, Ciechanów County and Płońsk County to the south, Żuromin County to the west, and Działdowo County to the north-west.
The county is subdivided into 10 gminas (one urban and nine rural). These are listed in the following table, in descending order of population.
| Gmina | Type | Area (km2) | Population (2019) | Seat |
| Mława | urban | 35.5 | 31,241 | |
| Gmina Strzegowo | rural | 214.2 | 7,546 | Strzegowo |
| Gmina Wiśniewo | rural | 99.3 | 5,263 | Wiśniewo |
| Gmina Stupsk | rural | 118.0 | 4,830 | Stupsk |
| Gmina Lipowiec Kościelny | rural | 114.2 | 4,811 | Lipowiec Kościelny |
| Gmina Szydłowo | rural | 122.2 | 4,586 | Szydłowo |
| Gmina Szreńsk | rural | 109.7 | 4,172 | Szreńsk |
| Gmina Wieczfnia Kościelna | rural | 119.8 | 4,067 | Wieczfnia Kościelna |
| Gmina Radzanów | rural | 98.7 | 3,318 | Radzanów |
| Gmina Dzierzgowo | rural | 150.6 | 3,072 | Dzierzgowo |