Next Step or Nextstep may refer to:

• NeXTSTEP, a UNIX-based computer operating system developed by NeXT in the 1980s and 1990s
  • OpenStep, an open platform version of NeXTSTEP originated by Sun Microsystems and NeXT
    • Rhapsody (operating system), the Apple Macintosh NeXTSTEP/classic Mac OS hybrid predecessor to macOS
      • Darwin (operating system), the open source version of macOS
  • GNUstep, an open source version of NeXTSTEP originated by the GNU Organization
• Next Space Technologies for Exploration Partnerships (NextSTEP), a NASA program
• Next Step Tour, a 1999 tour by the British pop group Steps
• Nextstep (magazine), an American magazine for high school students

• The Next Step (disambiguation)
• NeXstep, a brand of Coca-Cola Co.
• NexStep, a polyurethane product from Interface, Inc.
• All pages with titles containing next steps
• All pages with titles containing next step
• All pages with titles containing nextstep
• Next (disambiguation)
• Step (disambiguation)