The 2000 Hamburg Masters was a men's tennis tournament played on outdoor clay courts.

It was the 94th edition of the Hamburg Masters, and was part of the ATP Masters Series of the 2000 ATP Tour.

It took place at the Rothenbaum Tennis Center in Hamburg, Germany, from 15 May until 21 May 2000.

Fifth-seeded Gustavo Kuerten won the singles title.

Gustavo Kuerten defeated Marat Safin 6–4, 5–7, 6–4, 5–7, 7–6(7–3) Todd Woodbridge / Mark Woodforde defeated Wayne Arthurs / Sandon Stolle, 6–7(4–7), 6–4, 6–3