Hans Daniel Melchers (18 May 1938 – 4 November 2023) was a Dutch businessman.
With a total capital of €460 million, Melchers reached a 36th spot in the 2005 edition of the Quote 500-list of the most wealthy Dutch.
On the Forbes 2019 list of the world's billionaires, he was ranked #916 with a net worth of US$2.5 billion.
[4] From the early 1990s until 2007, Melchers was a major sponsor of the Dutch Bridge Federation (NBB).
He "provided major funding for the 2011 world bridge championship held in the Netherlands"[5] (in Veldhoven, hosted by NBB).