|2003 Open de Moselle|
|Date||29 September - 5 October|
|Surface||Hard / indoor|
|Venue||Arènes de Metz|
|Julien Benneteau / Nicolas Mahut|
The 2003 Open de Moselle was a men's tennis tournament played on indoor hard courts at the Arènes de Metz in Metz, France and was part of the International Series of the 2003 ATP Tour. The tournament ran from 29 September until 5 October 2003. Fourth-seeded Arnaud Clément won the singles title.