Senna

• Ayrton Senna (1960–1994), Brazilian F1 driver
• Bruno Senna (born 1983), F1 driver and nephew of Ayrton
• Danzy Senna (born 1970), novelist
• Lorraine Senna, American film and television director
• Marcos Senna (born 1976), Brazilian-Spanish football player
• Márcio Senna (born 1981), Brazilian football player, brother of Marco
• Mohammad Ibrahim Abu Senna (born 1937), Egyptian poet
• Viviane Senna (born 1958), IAS president and sister of Ayrton
• Senna Agius (born 2005), motorcycle racer
• Senna Gammour (born 1979), German singer and member of Monrose
• Senna Proctor (born 1998), British racing driver
• Senna Ušić-Jogunica (born 1986), Croatian volleyball player

• Senna Galan, a character in the American action-drama TV series Matador. She is the daughter of Andrés Galan, one of the protagonists.
• Senna Refa, a character in the Babylon 5 novel Legions of Fire – Out of the Darkness. She is the daughter of Antono Refa
• Senna is also the name of another, unrelated Centauri woman: the governess seen in Babylon 5: In the Beginning. She was an old retainer of House Jaddo.
• Senna Tōno, a character in the visual novel W Wish series.
• Senna Wales, a witch in the Everworld fantasy series for young adults by K. A. Applegate
• Senna, a character in the movie Bleach: Memories of Nobody
• Senna, a character in the League of Legends series
• Senna is the mother of Avatar Korra in the Nickelodeon animated series Avatar: The Legend of Korra

• Senna (plant), a genus of legumes
• Formerly, plants in Cassia (genus) which used to include Senna
• Black senna the Scrophulariaceae genus Seymeria
• Bladder sennas, the legume genus Colutea
• Scorpion sennas, plants in the legume genera Coronilla and Hippocrepis

• Senna Comasco, a {{lang|it|comune}} (municipality) in the Province of Como in the Italian region Lombardy
• Senna Lodigiana, a {{lang|it|comune}} (municipality) in the Province of Lodi in the Italian region Lombardy
• Senna (Sihnah, Sihneh), a Kurdish city in western Iran, nowadays Sanandaj.

• Senna (poetic), an exchange of insults found in the Poetic Edda
• Senna (film), a 2010 documentary film about Ayrton Senna
• Senna (miniseries), a 2024 Netflix series about Ayrton Senna
• McLaren Senna, a British mid-engined sports car, honouring Ayrton Senna
• Senna glycoside, a laxative

• {{anli|Avicenna}}, also called Ibn Sina
• Sena (disambiguation)
• Siena (disambiguation)
• Sienna (disambiguation)

{{disambiguation|plants|surname}}