AB Electrolux (commonly known as Electrolux) is a Swedish multinational home appliance manufacturer headquartered in Stockholm, Sweden. It is the world's second-largest home appliance maker by 2010 market share (after Whirlpool). Its products sell under a variety of brand names including its own and are primarily major appliances and vacuum cleaners. The company also makes appliances for professional use.

Forbes Magazine says Electrolux is one of the top 5 companies in consumer durable goods, worldwide, and named it to its list of 130 Global High Performers in 2010.

Electrolux has a primary listing on the Stockholm Stock Exchange and is a constituent of the OMX Stockholm 30 index.

The origins of Electrolux date back to a 1918 cooperative agreement between sales company Svenska Elektron AB and kerosene lamp maker Lux AB.

In 1919, a Svenska Elektron AB subsidiary, Elektromekaniska AB, became Elektrolux. (the spelling was changed to Electrolux in 1957.) It initially sold Lux-branded vacuum cleaners in several European countries.