Steel may refer to several things:

• Metal alloys:
  • Steel is a metal alloy that is usually comprised of iron and carbon.
  • Stainless steel is a variety of steel containing at least 10.5% chromium, which gives it higher resistance to oxidation and corrosion.
  • Damascus steel is a variety of steel used between 900 and 1600 for making swords; the process by which it was made is now unknown.
• People
  • Danielle Steel is a popular author, known for her romance novels.

Steel is a name used by several fictional characters owned and published by DC Comics.