Lioré-et-Olivier was a French manufacturer of aircraft of the 20th century, founded in 1912 by Fernand Lioré and Henri Olivier.
The company was nationalized in 1936, becoming a part of SNCASE.
LeO 1 • LeO 3 • LeO 4 • LeO 5 • LeO 6 • LeO 7 • LeO 8 • LeO 9 • LeO H-10 • LeO 12 • LeO H-13 • LeO H-15 • LeO H-18 • LeO H-19 • LeO 20 • LeO 21 • LeO H-22 • LeO H-23 • LeO H-24/H-246 • LeO 25 • LeO H-27 • LeO 30 • LeO 40 • LeO 41 • LeO H-43 • LeO 45 • LeO H-46 • LeO H-47 • LeO 48 • LeO H-49