Halys may refer to: * Health-adjusted life years (HALYs), a type of

disability-adjusted life year A disability-adjusted life year (DALY) is a measure of overall disease burden, representing a year lost due to ill-health, disability, or early death. It was developed in the 1990s as a way of comparing the overall health and life expectancy of ...

which are used in attempts to quantify the burden of disease or disability in populations *

Halys River Halys may refer to: * Health-adjusted life years (HALYs), a type of disability-adjusted life year which are used in attempts to quantify the burden of disease or disability in populations * Halys River, a western name for the Kızılırmak River ...

, a western name for the Kızılırmak River (Turkish: "Red River") in Anatolia * ''Halys'' (bug), a genus of stink bugs * A taxonomic synonym for the genus '' Gloydius'', also known as Asian moccasin snakes, a group of venomous pitvipers found in Asia **'' Gloydius halys'', also known by the names ''Halys viper'' and ''Halys pit viper'' *

Quentin Halys Quentin Halys (; born 26 October 1996) is a French professional tennis player. Halys has a career-high ATP singles ranking of world No. 47 achieved on 9 June 2025 and a doubles ranking of No. 129 achieved on 3 October 2022. He has won seven sin ...

(born 1996), French tennis player

See also