Poly Styrene
- Birthday: 1957-07-03
- Deathday: 2011-04-25
- Place of birth: Bromley, England, UK
- Also know as: Marianne Joan Elliott-Said
Marianne Joan Elliott-Said (3 July 1957 – 25 April 2011), known by the stage name Poly Styrene, was an English musician, singer-songwriter, and frontwoman for the punk rock band X-Ray Spex. She was described by Billboard as the "archetype for the modern-day feminist punk.” She died of metastatic breast cancer at the age of 53.
