1999 Copenhagen Open
Date	2–9 March
Edition	12th
Category	International Series
Surface	Carpet / Indoor
Location	Copenhagen, Denmark
Champions
Singles
Magnus Gustafsson[1]
Doubles
Max Mirnyi / Andrei Olhovskiy[1]
← 1998 · Copenhagen Open · 2000 →

The 1999 Copenhagen Open was a men's tennis tournament played on carpet courts in Copenhagen, Denmark, that was part of the International Series of the 1999 ATP Tour. It was the twelfth edition of the tournament and was held 2–9 March 1999.

Magnus Gustafsson defeated Fabrice Santoro, 6–4, 6–1

Max Mirnyi / Andrei Olhovskiy defeated Marc-Kevin Goellner / David Prinosil, 6–7^(5–7), 7–6^(7–4), 6–1