Gmina Młynarze is a rural gmina (administrative district) in Maków County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Młynarze, which lies approximately 23 kilometres (14 mi) north-east of Maków Mazowiecki and 85 km (52 mi) north-east of Warsaw.

The gmina covers an area of 75.04 square kilometres (29.0 sq mi), and as of 2006 its total population is 1,747 (1,766 in 2011).

Gmina Młynarze contains the villages and settlements of Długołęka Wielka, Długołęka-Koski, Gierwaty, Głażewo-Cholewy, Głażewo-Święszki, Kołaki, Młynarze, Modzele, Ochenki, Ogony, Rupin, Sadykierz, Sieluń, Strzemieczne-Hieronimy, Strzemieczne-Oleksy, Strzemieczne-Wiosny and Załęże-Ponikiewka.

Gmina Młynarze is bordered by the gminas of Czerwonka, Goworowo, Olszewo-Borki, Różan, Rzekuń and Sypniewo.

• Polish official population figures 2006