Bits or BITS may refer to:

Technology

• Plural of bit, computer memory unit.
• Drill bits, cutting tools used to create cylindrical holes
• Background Intelligent Transfer Service, a file transfer service
• Built-in tests

Institutions

• BITS Pilani (Birla Institute of Technology and Science), a technical university in Pilani, India
• Business and Information Technology School, a former business school in Iserlohn (Germany), now merged into University of Europe for Applied Sciences
• Bukareshter Idishe Teater-Studie or Bucharest Yiddish Studio Theater, a theater in Bucharest
• Plural of Bilateral investment treaty (BITs)

Art

• Bits (album), the fourth and final album by American indie rock band Oxford Collapse
• Bits, a 2012 play by the Catalan mime comedy group Tricicle
• Bits (TV series), a British television entertainment program, on air 1999–2001
• Boyz in the Sink, a fictional boy band.