Troglav may refer to:

• Troglav (mythology), deity in Slavic mythology whose three heads were believed to represent sky, earth and the underworld
• Troglav (Bosnia and Herzegovina), a mountain massif and peak in western Bosnia and Herzegovina on the border with Croatia
  • NK Troglav Livno, a football club named after the aforementioned peak
• Troglav (Serbia), a mountain in central Serbia