Senna
- Antono Refa
- Ayrton Senna
- Bruno Senna
- Cassia (genus)
- Colutea
- Coronilla
- Danzy Senna
- Everworld
- Hippocrepis
- Iran
- League of Legends
- Lorraine Senna
- Marcos Senna
- Matador (U.S. TV series)
- McLaren Senna
- Mohammad Ibrahim Abu Senna
- Márcio Senna
- Sanandaj
- Scrophulariaceae
- Sena (disambiguation)
- Senna (film)
- Senna (miniseries)
- Senna (plant)
- Senna (poetic)
- Senna Agius
- Senna Comasco
- Senna Gammour
- Senna Lodigiana
- Senna Proctor
- Senna Ušić-Jogunica
- Senna glycoside
- Seymeria
- Siena (disambiguation)
- Sienna (disambiguation)
- Viviane Senna
- W Wish