The Daihatsu Sonica (Japanese: ダイハツ・ソニカ, Hepburn: Daihatsu Sonika) is a kei car produced by the Japanese automobile manufacturer Daihatsu that was sold between 2006 and 2009.

The production of the vehicle began in 2006, after having revealed it as a concept car named "SK Tourer" earlier in the same year.

The Sonica was discontinued in April 2009.

The name "Sonica" is derived from the word "sonic".

This article about a modern automobile produced after 1975 is a stub.