Mawlid al-Nabi, also known as the Prophet Muhammad’s birthday, is an Islamic holiday that commemorates the birth of the Prophet Muhammad, usually observed in the third month of the Islamic lunar calendar, Rabi' al-Awwal. Celebrations vary by community and can include special prayers, storytelling about the Prophet’s life, communal meals, and acts of charity. The day honors Muhammad’s teachings, character, and his role as the final messenger of Islam.