HQL may refer to:

Hibernate Query Language, a language for writing queries against Hibernate data objects Tashkurgan Khunjerab Airport (IATA: HQL), Kashgar, Xinjiang, China H & Q Life Sciences Investors, a company listed on the New York Stock Exchange Handgun Qualification License, under the gun laws in Maryland, United States

See also Jakarta Persistence Query Language, an object-oriented query language similar to the Hibernate Query Language