Quel may refer to:
*
QUEL query languages
QUEL is a relational database query language, based on tuple relational calculus, with some similarities to SQL. It was created as a part of the Ingres DBMS effort at University of California, Berkeley, based on Codd's earlier suggested but ...
, a relational database access language
*
Quel, La Rioja, a municipality in La Rioja, Spain
* ''Quél'', taxonomic author abbreviation for
Lucien Quélet
Lucien Quélet (; 14 July 1832 – 25 August 1899) was a French natural history, naturalist and mycologist. Quélet discovered several species of fungi and was the founder of the Société mycologique de France, a society devoted to mycological ...
(1832–1899), French naturalist and mycologist
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