List of Famous people who died in 1920

Abraham Kuyper, "with a 'y', not an 'ij'", was Prime Minister of the Netherlands between 1901 and 1905, an influential neo-Calvinist theologian and also a journalist. He established the Reformed Churches in the Netherlands, which upon its foundation became the second largest Reformed denomination in the country behind the state-supported Dutch Reformed Church.

Julius Buths was a German pianist, conductor and minor composer. He was particularly notable in his early championing of the works of Edward Elgar in Germany. He conducted the continental European premieres of both the Enigma Variations and The Dream of Gerontius. He also had notable associations with Frederick Delius and Gustav Mahler.

Lucien Poincaré was a distinguished French physicist.

Baron Rodolphe Hottinguer was a banker that ran his family owned Swiss bank Hottinger & Cie taking over from his father Baron Jean–Henri Hottinguer in 1866. He passed on the bank to his son Baron Henri Hottinguer at the age of 83. He was born in Paris in 1835 and died there in 1920.

Hack Kampmann was a Danish architect, Royal Inspector of Listed State Buildings in Jutland and professor at the architecture department of the Royal Danish Academy of Fine Arts. Marselisborg Palace in Aarhus, built between 1899 and 1902, is among his best known works.

Susan Agnes Macdonald, 1st Baroness Macdonald of Earnscliffe was the second wife of Sir John A. Macdonald, the first Prime Minister of Canada.