The 2003 Breil Milano Indoor was a men's tennis tournament played on indoor carpet courts at the PalaLido in Milan in Italy and was part of the International Series of the 2003 ATP Tour.

The tournament ran from 27 January through 2 February 2003.

Martin Verkerk won the singles title.

Martin Verkerk defeated Yevgeny Kafelnikov 6–4, 5–7, 7–5 Petr Luxa / Radek Štěpánek defeated Tomáš Cibulec / Pavel Vízner 6–4, 7–6(7–4)