Gmina Namysłów is an urban-rural gmina (administrative district) in Namysłów County, Opole Voivodeship, in south-western Poland. Its seat is the town of Namysłów, which lies approximately 48 km north of the regional capital Opole.
The gmina covers an area of 289.95 km2, and as of 2019 its total population is 26,145.
Apart from the town of Namysłów, Gmina Namysłów contains the villages and settlements of Baldwinowice, Barzyna, Bławaciska, Borek, Brzezinka, Brzozowiec, Bukowa Śląska, Głuszyna, Grabówka, Hałderze, Igłowice, Jastrzębie, Józefków, Kamienna, Karolówka, Kowalowice, Krasowice, Krzemieniec, Łączany, Ligota Książęca, Ligotka, Marysin, Michalice, Mikowice, Minkowskie, Młynek, Młyńskie Stawy, Niwki, Nowe Smarchowice, Nowy Dwór, Nowy Folwark, Objazda, Pawłowice Namysłowskie, Piękna Studnia, Pod Jedlinką, Przeczów, Rychnów, Rychnów Dolny, Smarchowice Małe, Smarchowice Śląskie, Smarchowice Wielkie, Smogorzów, Stanek, Staszków, Winniki, Woskowice Małe, Wszemil, Wszeradów, Żaba, Żabiak, Żabka, Zielony Dąb and Ziemiełowice.
