Octavia may refer to:
People Octavia (given name)
Ancient Rome Octavia the Elder (before 66 – after 29 BC), elder half sister of Octavia the Younger and Augustus/Octavian Octavia the Younger (c.66–11 BC), sister of Augustus, younger half sister of Octavia the Elder and fourth wife of Mark Antony. Claudia Octavia (AD 39–AD 62), daughter of Claudius and Valeria Messalina and first wife of Nero
Post-Ancient Rome Octavia Hill (1838–1912), English social reformer and founder of the National Trust. Octavia (early 20th century), the name taken by Mabel Barltrop of the Panacea Society in 1918 Octahvia (fl. 1980s), American vocalist Octavia E. Butler (1947–2006), African-American science fiction writer Octavia Hall Smillie (1889–1970), American dietitian Oktawia Kawęcka (born 1985), jazz musician, singer, flutist, composer, producer and actress Octavia Spencer (born 1972), actress
Culture Octavia (play), a tragedy mistakenly attributed to the Roman playwright Seneca the Younger that dramatises Claudia Octavia's death Octavia (opera), by Reinhard Keiser Octavia (novel), a 1977 novel by Jilly Cooper Octavia (film), a 1984 American film
Fictional characters Octavia (She-Ra), a character from the animated series She-Ra: Princess of Power by Larry DiTillio and J. Michael Straczynski and She-Ra and the Princesses of Power by ND Stevenson Octavia of the Julii, a character in HBO's television series Rome loosely based on Octavia Minor Octavia, Kielian snake in the book series Guardians of Ga'Hoole by Kathryn Lasky Octavia Blake, a character portrayed in the book series The 100 by Kass Morgan Octavia Blake, a character in the television adaptation of Morgan's series, The 100, by Jason Rothenberg Octavia Melody, a character from My Little Pony: Friendship Is Magic Octavia, a character in the adult animated web-series Helluva Boss Agent Octavia, a character from Odd Squad
Others Octavia (gens), a clan which the Roman emperor Augustus, his family and his male-line ancestors originated from Octavia (restaurant), a restaurant in San Francisco, California Škoda Octavia, the name of mid-size family car introduced by the Czech automobile manufacturer Škoda Auto Octavia Sperati, a doom metal band Octavia Boulevard, a street in San Francisco, California Octavia (band), a Bolivian band "Octavia", a song by Bruce Dickinson from the album Skunkworks 598 Octavia, an asteroid Octavia (effects pedal), developed originally for Jimi Hendrix Octavia, Nebraska, a village in Nebraska, USA Octavia, Oklahoma Octavia (plant genus), a former plant genus in the family Rubiaceae HMS Octavia