Woo

Woo, WoO, WOO, W.O.O. and variants may refer to:

• To woo, a term for courtship
• A term for pseudoscience, attributed to James Randi.
• WoO (Beethoven), ("Works without opus number"), a cataloging system for Beethoven's work
• Woo (film), a 1998 romantic comedy
• Woo Woo, an alcoholic beverage
• WOO, the callsign for AT&T High Seas Service
• Wooooo!, onomatopoeia of excitement, a cheer
• Woo, a character in the King of the Monsters series of video games
• Bio Planet WoO, a Japanese television show
• Woooo! (How I Met Your Mother), a 2008 television episode
• Ronnie Woo Woo, a fan at Chicago Cubs baseball games
• Kitchen Party (group), a British girl group formerly known as The WooWoos
• Woo (Ultra monster), a fictional monster in the Ultraman television series
• Woo, a character in The Big Lebowski
• Woo or Wu, romanization of several East Asian names:
  • Hu (Chinese surname) (胡,瓠,護,戶,扈,虎,呼,忽,斛)
  • Wu (Chinese surname) (吳,伍,武,仵,烏,鄔,巫)
  • Ng (Chinese surname) (吳,伍)
  • Woo (Korean name), Korean surname and given name (우)
• College of Wooster
• World of Outlaws, a car racing organization
• Any of the various adaptations of The Wizard of Oz
• "Woo", a song by Rihanna from Anti

Woo Woo

• Woo Woo (cocktail), a cocktail
• Woo-Woo (song), a boogie-woogie song by Harry James and the Boogie Woogie Trio