Sadist can refer to:
- A person with a high level of everyday sadism, a personality trait characterized by enjoyment of hurting others
- A person with sadistic personality disorder, an obsolete clinical term for people who enjoy the suffering of others
Sadist may also refer to:
Sexual practices
- BDSM, one who engages in the erotic (sexual) practices, interpersonal dynamics, or roleplaying involving bondage, dominance and submission, and masochism
- Sadomasochism, one who engages with consenting partners in aspects of pain or humiliation for sexual pleasure
- Sexual sadism disorder, one who has a medical/psychological condition for sexual arousal from inflicting pain/humiliation on unwilling, non-consenting victims
Arts and media
See also