Wonderland could be:

• The setting of Lewis Carroll's book Alice's Adventures in Wonderland
• Wonderland, an album by Erasure
• Wonderland , a 1999 film directed by Michael Winterbottom
• The Wonderland Murders that happened 1981 at 8763 Wonderland Ave., Los Angeles and involved porn star John Holmes
• Wonderland , a 2003 film about the Wonderland Murders, directed by James Cox ,
• Wonderland , a light rail station on Boston's Blue Line, also the name of an adjacent greyhound racing track