Senna

Senna may refer to:

Individuals

 * Ayrton Senna (1960–1994), Brazilian F1 driver and triple World Champion
 * Bruno Senna (born 1983), F1 driver and nephew of Ayrton Senna
 * 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, Marcos's brother
 * Mohammad Ibrahim Abu Senna (born 1937), Egyptian poet
 * Viviane Senna (born 1958), IAS president and sister of Ayrton Senna
 * Senna Gammour (born 1979), German singer and member of Monrose (2006–2011)
 * Senna Proctor (born 1998), British racing driver
 * Senna Ušić-Jogunica (born 1986), Croatian volleyball player

Fictional characters

 * 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

Plants

 * 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

Places

 * Senna Comasco, a comune (municipality) in the Province of Como in the Italian region Lombardy
 * Senna Lodigiana, a comune (municipality) in the Province of Lodi in the Italian region Lombardy
 * Senna (Sihnah, Sihneh), a Kurdish city in western Iran, nowadays Sanandaj.

Other

 * 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