A full breakfast is a traditional cooked meal, typically and originally eaten at breakfast, though now often served at other times during the day.

The full breakfast traditionally comprises several fried foods, usually including bacon and eggs although there are vegetarian alternatives, and is popular throughout the British Isles and other parts of the English-speaking world. Depending on where it is served, it is called bacon and eggs] a fry, a fry up, The Great British breakfast, a full English breakfast, a full Irish breakfast, a full Scottish breakfast, a full Welsh breakfast or an Ulster fry. The detailed composition of the breakfast varies from place to place.