Number nine

Number nine may refer to:


 * 9 (number), natural number
 * Number Nine, Arkansas, a community in the United States
 * Number Nine (novel), a 1951 novel by A.P. Herbert
 * Number Nine (album), by Chris Hülsbeck
 * No. 9 (album, by Wende (2009)
 * Number 9 Audio Group, a recording studio located in Toronto, Ontario, Canada
 * Number Nine Visual Technology, a computer hardware manufacturer whose primary business was video cards
 * New Mexico No. 9, or No. 9, a chile pepper cultivar
 * #9, the flagship beer of Magic Hat Brewing Company
 * Number nine, repeated phrase on the Beatles recorded composition "Revolution 9"
 * "Number 9", a song by Korean Girl Group T-ara on their EP Again
 * Number (N)ine, a Japanese fashion brand found in Tokyo in 1996
 * Number Nine, assistant to Jenny Jump in the Oz books by John R. Neill
 * Number 9, the shirt number often worn by an association football team's centre forward
 * Gordie Howe (1928–2016), Detroit Red Wings hockey player, frequently referred to by his sweater number, number 9
 * Bobby Hull (1939–2023), Chicago Black Hawks hockey player, frequently referred to by his sweater number, number 9
 * Maurice Richard (1921–2000), Canadiens hockey player, frequently referred to by his sweater number, number 9
 * False 9 or False Number 9, a term used to describe an unconventional association football lone striker or centre-forward, who drops deep into midfield