An éclair is a long, cream-filled French pastry. It takes its name from the French word for lightning. Éclair or éclair may also refer to:
People Jenny Eclair, British comedian
Arts, entertainment, and media Books Éclair (manga), a manga anthology series
Fictional characters Chef Eclair, a character in Nexo Knights Cure Eclair, a character in Star Detective Precure! Éclair (Kiddy Grade), an anime character Éclair, a character from the anime Dog Days Eclair, a princess in the game La Pucelle Tactics Lightning (Final Fantasy), Éclair "Lightning" Farron is the main character of the video game Final Fantasy XIII
Opera L'Éclair, an opéra comique in 3 acts by Fromental Halévy Les Éclairs, 2021 opera by Philippe Hersant.
Brands and enterprises Eclair (company), a French film production and camera manufacturing company Cadbury Eclairs, confectionery made by Cadbury
Ships Eclair, a French fire ship at the Battle of Palermo on 2 June 1676 French gun-vessel Eclair HMS Eclair, several ships of the name
Other uses Android Eclair, version 2.0–2.1 of the Android mobile operating system Éclair (typeface) ECLAIR, a commercial static code analysis tool developed by BUGSENG Éclair AC, an association football club from Haiti L'Éclair (automobile), the first car to participate in a motor race with pneumatic tyres
See also Éclaires, a commune in northeastern France