Kirsi Hannele Sirén (née Viilonen; 26 October 1964 – 3 December 2005), better known by her stage name Kikka, was a Finnish pop/schlager singer. She was known for her sexpot image and suggestive, equivocal songs. Kikka's best-known songs were "Mä haluun viihdyttää" ("I Want to Entertain"), "Sukkula Venukseen" ("A Shuttle to Venus"), "Tartu tiukasti hanuriin" ("Grab the Accordion Firmly" in slang the word hanuri often refers to buttocks) and cover of Ami Aspelund's Apinamies ("Apeman").