As an acronym

• the IATA airport code for Door County Cherryland Airport in Sturgeon Bay, Wisconsin
• the fictional book series "A Series of Unfortunate Events"
• Dassault Super Étendard (SuE), a French aircraft-carrier-borne strike fighter
• Subsurface Utility Engineering

As a name

• Sue is a French surname and a female given name, the shortened form of Susan, Susanna, or Suzanne, meaning lily
• Eugène Sue, a French novelist

In law

• the action of filing a lawsuit before a court of law

In music

• Runaround Sue, a hit doo-wop song by Dion and the Belmonts
• the subject of the song A Boy Named Sue
• a nickname of Yoshiko Tanaka in her Candies period
• The record label Sue Records

Other uses

• Sue, Fukuoka, a town in Japan
• Mary Sue, a pejorative term for a cliché and usually idealized fictional character
• name of the orange female ghost in the video game Ms. Pac-Man
• Soo, a glove puppet character in the British children's television series Sooty
• Sou, a gold coin issued by the Romans
• Sue (dinosaur), specimen FMNH PR2081, the largest Tyrannosaurus rex fossil ever discovered