Protein kinase B, also known as Akt, is a serine/threonine-specific protein kinase.

AKT, Akt or akt may also refer to:

• AKT Academy Matriculation Higher Secondary School, in India
• AKT motos, a Colombian motorcycle company
• akt (charity), a British charity for LGBTQ+ young people
• AKT InMotion, an American fitness company
• AKT II, a British construction and civil engineering company
• Agder Kollektivtrafikk (AKT), a Norwegian public transport administrator
• Akita Television (AKT), a Japanese television station
• Finnish Transport Workers' Union (Finnish: Auto- ja Kuljetusalan Työntekijäliitto AKT)
• Musiikkituottajat (formerly known as Suomen Ääni- ja kuvatallennetuottajat ÄKT), a Finnish music organization
• Karat (airline) (ICAO: AKT), in Russia

• AKT1, AKT2, or AKT3, enzymes
• Erich Akt (1898–?), German politician
• Akolet language (ISO 639-3: akt), an Austronesian language
• RAF Akrotiri (IATA: AKT), an airport in Cyprus

• All pages with titles containing akt
• ACT (disambiguation)