Susannah Constantine
- Born
- 3 June 1962 (64 years)
- Place of birth
- Hammersmith, London, England
- Gender
- Female
Susannah Caroline Constantine is an English fashion guru, journalist, artist, advisor, television presenter, author, and designer and actress. Her second book, What Not to Wear, co-written with her fashion partner Trinny Woodall, won her a British Book Award and sold 670,000 copies.