The 2003 BCR Open Romania was a men's tennis tournament played on outdoor clay courts at the Arenele BNR in Bucharest in Romania and was part of the International Series of the 2003 ATP Tour.

The tournament ran from 8 September through 14 September 2003.

Fourth-seeded David Sánchez won the singles title.

David Sánchez defeated Nicolás Massú 6–2, 6–2 Karsten Braasch / Sargis Sargsian defeated Simon Aspelin / Jeff Coetzee 7–6(9–7), 6–2