O (disambiguation)
O, or o, is the fifteenth letter of the English alphabet and the Latin script. O may also refer to: == Letters == U+0555 Օ ARMENIAN CAPITAL LETTER OH, U+0585 օ ARMENIAN SMALL LETTER OH, letters in the Armenian alphabet U+10FF ჿ GEORGIAN LETTER LABIAL SIGN, a letter in the Georgian alphabet Ο ο, Omicron, (Greek), a letter in the Greek alphabet, where Latin o is derived from O (Cyrillic), a letter of the Cyrillic alphabet O (kana), a romanization of the kana (お and オ) in Japanese writing U+3147 ㅇ HANGUL LETTER IEUNG, a consonant in Hangul, the Korean alphabet U+101D ဝ MYANMAR LETTER WA, a consonant in Burmese script == Arts and entertainment == === Film and television === O (2001 film), a film starring Mekhi Phifer, Josh Hartnett, and Julia Stiles O (2022 film), an Indian Kannada-language horror thriller film === Literature === O: A Presidential Novel, anonymous novel published in 2011 O, fictional planet that is the setting of several short stories by science fiction author Ursula K. Le Guin O, fictional character from the French erotic novel Story of O "O" Is for Outlaw, the fifteenth novel in Sue Grafton's "Alphabet mystery" series, published in 1999 === Media and publications === O, The Oprah Magazine, magazine founded by Oprah Winfrey O (German magazine), a fetish magazine === Music === "O (Oh! )", 1920 by Ted Lewis, 1953 by Pee Wee Hunt O (A.C. Acoustics album), 2002 O (Damien Rice album), 2002 O (Eiko Shimamiya album), 2006 O (Omarion album), 2005 "O" (Omarion song), the title song O (Oval album), 2010 o (Tilly and the Wall album), 2008 O (EP), a 2023 EP by Yuju O, 2002 album by Zone "O", a 2014 song by Coldplay from Ghost Stories "o", a song by iamamiwhoami "O!