Aks or AKS may refer to:
Arts and entertainment Aks (2001 film), a 2001 Indian Hindi supernatural thriller by Rakeysh Omprakash Mehra Aks (2018 film), a 2018 Pakistani horror film Aks (album), released by Lucky Ali in 2000 Aks (TV series), a 2012 Pakistani drama
Organizations Academic Karelia Society, a Finnish activist organization, 1922–1944 Academy of Korean Studies, a South Korean research and educational institute Politiets Aktionsstyrke, a Danish special-task police force AKS Lytham, a school in Lancashire, UK
Companies AKS Inc, an aircraft propeller manufacturer AKS (company), a Japanese talent agency, headquartered in Tokyo, Japan AK Steel (NYSE:AKS), a US steel manufacturer
Military Aks 13000, or Aks 13, part of the Norwegian resistance movement in World War II Army Kinematograph Service, a World War II British unit A US Navy hull classification symbol: General stores issue ship (AKS) AKS-47, a variant of the AK-47 assault rifle
Science and technology Alkenylsuccinic anhydrides, used in papermaking Ajtai–Komlós–Szemerédi network, a sorting network algorithm EMS Synthi AKS, an analog synthesizer Agrawal–Kayal–Saxena primality test, a deterministic primality-proving algorithm Azure Kubernetes Service, a software product to deploy containerized applications
Other uses Aks, a metathesis of "ask" in African American Vernacular, and other forms of English