Sol Invictus is a Roman god identified with Sol (the solar deity in Ancient Roman religion).

Sol Invictus may also refer to:

• Sol Invictus (band), an English neofolk band
• Sol Invictus (album), a 2015 album by Faith No More
• Sol Invictus (Akhenaton album) [fr], 2001
• Sol Invictus (holiday), a religious holiday celebrated in ancient Rome

• Augustus Sol Invictus (born c. 1983), former Libertarian, alt-right Republican candidate for U.S. Senate in Florida
• Elagabalus (deity), a Syrian sun god
• Mithraism
• Sol (disambiguation)