Denim fetishism is a sexual fetish often relating to jeans. The aspects of this fetish are wide in range, and can include torn denim, denim being worn during sex, denim jacket, wet denim, tight fitting jeans, Saggy fit jeans on males to reveal under garment, Erotic spanking where the spankee is wearing jeans, to name a few.

The fetishist may enjoy wearing denim themselves, or may enjoy seeing others in denim, sexual acts involving denim, or may experience arousal from the tactile experience of denim.