Sinful (disambiguation)

To be sinful is to have committed an act that violates a known religious rule.

Sinful may also refer to:


 * Sinful (album), a 1979 hard rock album
 * Sinful (film), a 1965 Mexican film
 * Sinful (album), the 1987 debut solo album by Pete Wylie
 * "Sinful" (song), the album's title track and Wylie's debut solo single