1815 in Portugal

← 1814 1813 1812 1815 in Portugal → 1816 1817 1818
Centuries:	17th 18th 19th 20th 21st
Decades:	1790s 1800s 1810s 1820s 1830s
See also:	List of years in Portugal

Events in the year 1815 in Portugal.

• Monarch: Mary I

• 26 December – Count of Barca, title created

• 11 February – João Afonso da Costa de Sousa de Macedo, 1st Duke of Albuquerque (died 1890).^[1]

• 1 August – José Carlos O'Neill, titular head of the Clanaboy O'Neill dynasty (d 1887)

• Carlos Amarante, engineer and architect (b. 1748)