The 2000 Copenhagen Open was a men's tennis tournament played on indoor hard courts at the K.B.

Hallen in Copenhagen, Denmark and was part of the World Series of the 2000 ATP Tour.

It was the 12th edition of the tournament and took place from 26 February until 5 March 2000.

Unseeded Andreas Vinciguerra won the singles title.

[3] Andreas Vinciguerra defeated Magnus Larsson 6–3, 7–6(7–5) Martin Damm / David Prinosil defeated Jonas Björkman / Sébastien Lareau 6–1, 5–7, 7–5