The Lioré et Olivier LeO H-43 was a reconnaissance seaplane produced in France in the 1930s. It was a strut-braced mid-wing monoplane of largely conventional design provided with an observation balcony underneath the fuselage. It was designed to be launched by catapult from warships and after a first flight in 1934 trials were conducted on board Commandant Teste.
Made by Lioré et Olivier.