Neden is Candan Erçetin's fourth studio album. It was released in March 2002. This album has significant difference that she is no longer working with Mete Özgencil. Instead, this album has songs mostly written by herself and Aylin Atalay. So, she proved her success in music-writing as well as performing. Also, CD version of this album has a cover with fragrance for the first time in Turkey.