A boomtown is a community that experiences sudden and rapid population and economic growth.

Boomtown or Boom Town may also refer to:

• Boomtown, Inc., a former gaming company in Verdi, Nevada
• Boomtown Bossier City, a hotel and casino located in Louisiana (formerly known as Casino Magic Bossier City)
• Silverton (hotel and casino), formerly known as Boomtown Las Vegas
• Boomtown New Orleans, a hotel and casino located in Harvey, Louisiana (formerly known as Boomtown Westbank)
• Boomtown Reno, a hotel and casino located in Verdi, Nevada

• Boomtown Records, an Australian independent record label founded by Jaddan Comerford
• Boomtown (Andrew Cash album), the second studio album released by Canadian roots rock singer Andrew Cash
• Boomtown (David & David album), 1986
• Boomtown (Ozma album), the fifth studio album released by American rock band Ozma
• Boomtown (Toby Keith album), the second studio album released by American country music singer Toby Keith

• Boom Town (film), a 1940 adventure drama Hollywood film starring Clark Gable
• Boomtown (1956 TV series), an American weekend children's television program on WBZ-TV in Boston, Massachusetts
• "Boomtown", a 2000 episode of the Canadian-German science fiction television series Lexx
• Boomtown (2002 TV series), an American action/drama television series broadcast by NBC
• "Boom Town" (Doctor Who), a 2005 episode of the British science fiction television series Doctor Who
• Boom Town (2013 TV series), a British structured reality television series shown on BBC Three
• Boomtown, a recurring character from the television series Letterkenny

• Boomtown Historic District, a neighborhood in Martinsburg, West Virginia
• Boom Town (book), a 1998 picture book by Sonia Levitin
• Boomtown (festival) (formerly Boomtown Fair), an annual festival held near Winchester, United Kingdom
• Boomtown Film and Music Festival, in Southeast Texas
• Boomtown (podcast), 2019 audio documentary produced by Texas Monthly