1734 in Portugal

Events in the year 1734 in Portugal.

Incumbents

 * Monarch: John V

Births

 * 17 December – Maria I of Portugal, queen (died 1816)
 * 31 December – Francisco Manoel de Nascimento, poet (died 1819)

Deaths

 * Ignácio Barbosa-Machado, historian (born 1686).