A flatbread is simple bread made from flattened dough. Many flatbreads are unleavened—made without yeast or sourdough culture. They can range from a less than one millimeter to a few centimeters thick. Flatbread was already known in Ancient Egypt and Sumer. Some of the Flatbreads popular across the world are as follows:

• Aish Mehahra ( Egypt)
• Barbari Bread (Persian)
• Bhakri ( India)
• Chapati ( India)
• Crisp bread (Nordic)
• Flatbrød ( Norway)
• Focaccia ( Italy)
• Green onion pancake ( China)
• Injera ( Ethiopia)
• Khanom buang ( Thailand)
• Knäckebröd ( Sweden)
• Lavash ( Eastern Mediterranean)
• Laxoox ( Somaliland)
• Lefse (Nordic)
• Malooga (Yemeni)
• Matzo (Jewish)
• Naan (Central and South Asia)
• Ngome ( Mali)
• Pita ( Eastern Mediterranean and Middle East)
• Papadum ( India, Sri Lanka)
• Paratha ( India, Sri Lanka)
• Pizza is also based on flatbread.
• Puri ( India)
• Roti (Central and South Asia)
• Roti canai ( Malaysia)
• Sanchuisanda ( China)
• Sangak (Persian)
• Taftoon Bread (Persian)
• Tortilla ( Mexico)
• Tunnbröd ( Sweden).