Vespa is an Italian brand of scooter

Scooter (motorcycle)

A scooter is a motorcycle with step-through frame and a platform for the operator's feet. Elements of scooter design have been present in some of the earliest motorcycles, and motorcycles identifiable as scooters have been made from 1914 or earlier...

 manufactured by Piaggio

Piaggio

Piaggio based in Pontedera, Italy encompasses seven brands of scooters, motorcycles and compact commercial vehicles. As the fourth largest producer of scooters and motorcycles in the world, Piaggio produces more than 600,000 vehicles annually, with five research and development centers, more than...

. The name means wasp

Wasp

The term wasp is typically defined as any insect of the order Hymenoptera and suborder Apocrita that is neither a bee nor an ant. Almost every pest insect species has at least one wasp species that preys upon it or parasitizes it, making wasps critically important in natural control of their...

 in Italian

Italian language

Italian is a Romance language spoken mainly in Europe: Italy, Switzerland, San Marino, Vatican City, by minorities in Malta, Monaco, Croatia, Slovenia, France, Libya, Eritrea, and Somalia, and by immigrant communities in the Americas and Australia...

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The Vespa has evolved from a single model motor scooter manufactured in 1946 by Piaggio & Co. S.p.A. of Pontedera

Pontedera

Pontedera is an Italian industrial town in Tuscany, Italy, in the administrative province of Pisa. It is the headquarters of the Piaggio company, which in the 1930s was a major aircraft manufacturer and which now manufactures motor vehicles such as the Vespa and the Ape...

, Italy—to a full line of scooters and one of seven companies today owned by Piaggio—now Europe's largest manufacturer of two-wheeled vehicles and the world's fourth largest motorcycle manufacturer by unit sales.

From their inception, Vespa scooters have been known for their painted, pressed steel unibody which combines a complete cowling for the engine (enclosing the engine mechanism and concealing dirt or grease), a flat floorboard (providing foot protection), and a prominent front fairing (providing wind protection) into a structural unit.
Post World War II Italy, in light of its agreement to cessation of war activities with the Allies, had its aircraft industry severely restricted in both capability and capacity.

Piaggio emerged from the conflict with its Pontedera fighter plane plant demolished by bombing.