Alexa may refer to:

Technology

*Amazon Alexa, a virtual assistant developed by Amazon * Alexa Internet, a defunct website ranking and traffic analysis service * Arri Alexa, a digital motion picture camera

People

*Alexa (name), a given name and surname *AleXa, American pop singer based in South Korea

Other uses

* Alexa (plant), ''Alexa'' (plant), a genus of legumes * Alexa (typeface), a typeface * 2013 Middle East cold snap, also referred to as Alexa * ''One Night's Intoxication'', a 1951 German film released in Austria as ''Alexa'' {{disambiguation