Rasna is located in the municipality Brestovac, in Požega-Slavonia County at an elevation of 220 meters above sea level and it covers the area of 2.36 km² (0.91 sq. miles). According to the 2011 census report, there were only seven inhabitants left. It is relatively populated by Croats (50%), but also Serbs (42%). Nearby places: Pasikovci, Koprivna, Deževci, Kujnik, Jeminovac, Sloboština, Čečavački Vučjak, Čečavac, Pavlovci and Orljavac.