Lordelo do Ouro is a former civil parish located within the municipality of Porto, Portugal. The area covers a total land area of 3.64 km² and is situated in a geographic position that overlooks the Douro River.
In 2013, the parish was merged with another to form the new administrative unit of Lordelo do Ouro e Massarelos. As of the 2011 census, the population of the former parish was recorded at 22,270 residents.