Slivno Ravno is located in the municipality Slivno, in Dubrovnik-Neretva County at an elevation of one meter above sea level and it covers the area of 5.20 km² (2.01 sq. miles). According to the 2011 census report, there were only two inhabitants left. Nearby places: Duboka, Komarna, Klek, Lovorje, Raba, Pižinovac, Zavala, Kremena, Tuštevac and Lučina.