Cause of death may refer to:
- Cause of death, a term typically used on official reports
- List of causes of death by rate, a list of causes of death by rate
- List of preventable causes of death, a list of preventable causes of death by rate
- Cause of Death (novel), a 1996 crime fiction novel by Patricia Cornwell
- Cause of Death (album), a 1990 album by Obituary
- Cause of Death, a 2000 film by Shimon Dotan
- Cause of Death (video game), 2010 video game
- "The Cause of Death", a song by Immortal Technique from Revolutionary Vol. 2
- ”Cause of Death”, a song by Motionless in White from their 2022 album Scoring the End of the World.