The 780th Transport Helicopter Squadron (Serbo-Croatian: 780. transportna helikopterska eskadrila / 780. транспортна хеликоптерска ескадрила) was a helicopter squadron of Yugoslav Air Force and later Republika Srpska Air Force formed in October 1960 as 34th Helicopter Squadron (Serbo-Croatian: 34. helikopterska eskadrila / 34. хеликоптерска ескадрила).