Mali Mlun is located in the City of Buzet, in Istra County at an elevation of 205 meters above sea level and it covers the area of 2.68 km² (1.03 sq. miles). According to the 2011 census report, there were 65 inhabitants. It is largely populated by Croats (90%), but also Slovenes (4%) and Italians (4%). Nearby places: Žonti, Veli Mlun, Pračana, Škuljari, Podrebar, Žnjidarići, Sovinjak, Zrenj, Seljaci and Sirotići.