Diário Económico was a print Portuguese business newspaper based in Lisbon, Portugal.

[3] The publisher and owner of the paper, which is one of the leading reference on daily economics and finance in Portugal, was the holding Económica.

[5] The current owner and publisher of Diário Económico is Ongoing Media.

[12][13] Diário Económico offered a monthly supplement, namely Fora de Série, which includes diverse economic and social topics and special supplements on an irregular basis on various subjects.

[8] On 18 March 2016 the last print edition of Diário Económico appeared and the paper went on online.