Them or THEM may refer to:

• Them, the English third person accusative plural personal pronoun; see English personal pronouns
• Them, Denmark, a town in Silkeborg municipality
• Them (band), a Northern Irish rock band featuring Van Morrison
  • The Angry Young Them, their debut album, released in the US as Them
• Themselves, a band formerly known as Them
  • Them (Themselves album)
• Them (novel), 1969 novel by Joyce Carol Oates
• , 2007 novel by Nathan McCall
• , a 2003 book by Jon Ronson
• Them (2006 film), a French horror film starring Olivia Bonamy and Michael Cohen
• Them!, a 1954 science fiction film about giant ants
• "Them" (The Walking Dead), an episode of the television series The Walking Dead
• Them (King Diamond album)
• "Them", song by The Cranberries released as a bonus track on their album Everybody Else Is Doing It, So Why Can't We?
• "Them", song from Unseen by The Haunted
• Them (TV series), a Fox network television series
• THEM (TV series), also known as Totally Hidden Extreme Magic, a short lived television series
• THEM! (comics), comic book characters
• Them, comic book characters, see Advanced Idea Mechanics
• THEM (meaning The Honourable Elijah Muhammad)

Them! is a 1954 American black-and-white science fiction monster film from Warner Bros. Pictures produced by David Weisbart, directed by Gordon Douglas, and starring James Whitmore, Edmund Gwenn, Joan Weldon, and James Arness. The film is based on an original story treatment by George Worthing Yates, which was then developed into a screenplay by Ted Sherdeman and Russell Hughes.