Allegro may refer to:
- Allegro (music), a tempo marking indicate to play fast, quickly and bright
- Allegro (ballet), brisk and lively movement
Artistic works
- Allegro (Satie), an 1884 piano piece by Erik Satie
- "Allegro", any of several musical works in Nannerl Notenbuch by Wolfgang Amadeus Mozart
- "Allegro", a composition by Bear McCreary in Music of Battlestar Galactica
- Allegro (film), a 2005 Danish film by Christoffer Boe
- Allegro (musical), a 1947 musical by Rodgers and Hammerstein
Businesses and brands
- Allegro (website), a Poland-based online auction website
- Allegro (restaurant), a luxury restaurant in Prague
- Allegro (train), a passenger train service between Helsinki and Saint Petersburg
- Austin Allegro, a car once manufactured by British Leyland
- Mazda Allegro, a car manufactured in South America as a version of Mazda Familia.
- Líneas Aéreas Allegro, a Mexican airline
Science and technology
- Allegro gravitational-wave detector
- Allegro (software library), a multi-platform software library for video and audio application development
- Allegro 8 (software), risk management software by Allegro Development Corporation
- Allegro Common Lisp, a variant of the Common Lisp programming language
- Allegro Platform, an ECAD tool by Cadence Design Systems
- Allegro musical notation, a text-based score representation used by Audacity
Other uses
- Allegro (typeface), a typeface designed in 1936
- Allegro speech, a relatively fast manner of speaking
- John Marco Allegro, Dead Sea Scrolls scholar
See also
- Allegra (disambiguation)