The Aer Lualdi L.57 was a prototype Italian helicopter, a further refinement of Lualdi's ES 53 and L.55 designs.

The aircraft featured a larger main rotor than its predecessors, a fibreglass tail rotor, and an autopilot.

v • d • e Aircraft produced by Carlo Lualdi and Aer Lualdi ES 53  • L.55 • L.57 • L.59

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