The 2004 BCR Open Romania was a tennis tournament played on outdoor clay courts.

It was the 12th edition of the event known that year as the BCR Open Romania, and was part of the International Series of the 2004 ATP Tour.

It took place at the Arenele BNR in Bucharest, Romania, from September 13 through September 19, 2004.

José Acasuso defeated Igor Andreev 6–3, 6–0 Lucas Arnold Ker / Mariano Hood defeated José Acasuso / Óscar Hernández 7–6(7–5), 6–1