Lapja () is a village in the municipality of Trebinje, Republika Srpska, Bosnia and Herzegovina.Official results from the book: Ethnic composition of Bosnia-Herzegovina population, by municipalities and settlements, 1991. census, Zavod za statistiku Bosne i Hercegovine - Bilten no.234, Sarajevo 1991. According to the preliminary results of the 2013 census, Lapja had a population of about 207 people. Lapja is located at an elevation of approximately 308 to 327 meters above sea level.

References

sh:Kutina (Trebinje)