Count Hugo Erik Gustaf Hamilton RoKKMO (21 August 1849 – 27 January 1928) was a Swedish politician, Minister for Civil Service Affairs between 1907–1921 and the eight Speaker of Första kammaren of the Riksdag.

[1] Hugo Erik Gustaf Hamilton was born on 21 August 1849 on Blomberg, Husaby, Skaraborg County to county governor count Adolf Ludvig Hamilton and Johanna Ulrika Agnes Geijer.

[2] Between 4 December 1907 and 7 October 1911, Hamilton was Minister for Civil Service Affairs in Sweden.

[2] Hamilton died on 27 January 1928 on Högfors bruk, Karbenning, Värmland County.

[2] On 8 September 1881 in Högfors, Hamilton married countess Elvine Åkerhielm af Blombacka, daughter of county governor count Hans Samuel Knut Åkerhielm af Blombacka and Maria Ulrika Josefina Björkman.