Al Jazeera ("الجزيرة", Arabic for "the peninsula" or "the island") primarily refers to:
Al Jazeera or Aljazeera may also refer to:
- Aljazeera Publishing, defunct publisher of Aljazeera Magazine
- Aljazeera Magazine, a defunct magazine published by Aljazeera Publishing
- Aljazeera.com, the former website of Aljazeera Magazine
- Al-Jazeera SC (Amman), a football club in Jordan
- Al-Jazeera SC (Syria), a football club in Syria
- Aljazeera SC, a football club in Libya
- Al Jazeera SC, a sports club located in Mersa Matruh, Egypt
- Al Jazirah Al Hamra Club, a football club in the United Arab Emirates
- Gezira State, also spelt Al Jazeera, state in Sudan