Lenka (born Lenka Kripac; 19 March 1978) is an Australian singer known for her song "The Show", (produced by Stuart Brawley) from her self-titled album Lenka. Her song "Everything at Once" was used in the official Windows 8 television advertisement and in the Disney Movie Rewards commercial.

The daughter of a Czech born jazz trumpet musician father Jiri Kripac and an Australian schoolteacher mother Eden, Lenka was raised in the Australian coastal town of Bega, New South Wales until age seven, when her family moved to Sydney, where she received her schooling, acting and music training, and started to work as a highly regarded actress and later musician.