Atticus may refer to:
Atticus, an adjective Latin name meaning "Athenian" or "of Attica"
People Dionysius Atticus, rhetorician of the 1st century BC from Pergamon Vipsanius Atticus, also a rhetorician of the 1st century BC from Pergamon, who may or may not be the same person as Dionysius Atticus Curtius Atticus, companion of the Roman emperor Tiberius Atticus (philosopher) (fl. c. 175), Platonist philosopher and author of lost Platonic commentary Atticus, Christian martyr, one of Agapius, Atticus, Carterius, Styriacus, Tobias, Eudoxius, Nictopolion, and Companions (d. 310) Atticus of Constantinople (406–425) Herodes Atticus (101–177), Greek rhetorician Titus Pomponius Atticus (112/109 – 35/32 BC), ancient Roman littérateur, philosopher, and correspondent with Cicero Atticus Browne (born 1991), West Indian cricketer Atticus Greene Haygood (1839–1896), Methodist bishop and president of Emory University Atticus Mitchell (born 1993), Canadian actor and musician Atticus Ross (born 1968), English musician Atticus Shaffer (born 1998), American actor Atticus (poet), pseudonymous Canadian poet
Fictional people Atticus, a character in Cicero's De Legibus Atticus, a character in The 39 Clues series of young adult novels Atticus Aldridge, a character in the television series Downton Abbey Atticus Busby, a character in the Australian television series Little Lunch Atticus Fetch, a character in the television series Californication Atticus Finch, a central character in the novel To Kill a Mockingbird Atticus Freeman, a character in the television series Lovecraft Country Atticus King, a character in the comic series King of Spies by Mark Millar Atticus Kodiak, a character in novels by Greg Rucka Atticus Lincoln, a character in the television series Grey's Anatomy Sir Atticus Moon, a character in Big Time Movie Atticus Murphy Jr., a character in the television series Todd and the Book of Pure Evil Admiral Atticus Noble, a sadistic military leader and character of the Netflix space opera Rebel Moon Atticus O'Sullivan, the main character of the novel series The Iron Druid Chronicles Atticus Pünd, the detective in Anthony Horowitz's Magpie Murders Atticus Rhodes, a character in the English dub of the Japanese anime Yu-Gi-Oh! GX Atticus Turner, a character in the novel Lovecraft Country
Other Atticus (band), an alternative rock band from Knoxville, Tennessee Atticus (novel), a 1996 novel by Ron Hansen Atticus Circle, non-profit organization advocating for LGBT issues in Texas Atticus Clothing, clothing line developed by musicians Atticus the Storyteller's 100 Greek Myths, collection of Greek mythology by Lucy Coats Atticus, part of the tympanic cavity of the middle ear Atticus (given name)