Młynowo is a village located in the administrative district of Gmina Mrągowo, within Mrągowo County, Warmian-Masurian Voivodeship, in northern Poland. It is situated approximately 3 kilometers (2 miles) northwest of the town of Mrągowo and approximately 50 kilometers (31 miles) east of the regional capital, Olsztyn.
The village is positioned within the geographic region of the Masurian Lake District, an area known for its post-glacial landforms and high density of lakes. Historically, Młynowo was part of East Prussia. Before 1945, the region was under German sovereignty; following the conclusion of World War II, it was incorporated into the Republic of Poland as part of the territorial changes mandated by the Potsdam Agreement.
Administratively, Młynowo is classified as a village (wieś) within the rural commune of Mrągowo. The local economy and land use are primarily characterized by agriculture and residential functions, supported by its proximity to the urban center of Mrągowo. Detailed demographic statistics and specific records concerning its historical founding are not extensively documented in general encyclopedic literature.