The Human Rights League (; ) was founded in Belgium on 8 May 1901, after the in 1898 established ' in France. The Belgian initiative came from , a professor at the .
In the First World War, the organisation was dissolved. It reappeared several years after the war, as the ', or Belgian League for the Defense of Human and Civil Rights. In the 1930s, its president Emile Vandervelde emphasized on concerting with both the International Federation for Human Rights (FIDH) at Paris and the government at Brussels.
The Nazi-German invaders put a halt to the organization's activities and ceased its archives in 1940. The German Occupation and the following repression claimed their toll in absence of a Belgian human rights organisation. Not until 1954, the appearance of the ' (LBDH), or Belgian League for the Defense of Human Rights, demonstrated emphasis on independence from government so as to allow protecting human rights of each and all individuals from totalitarianism or society's contemporary whims.
In 1968 the Belgian League for the Defence of Human Rights officially became an 'Institution of Public Interest' by the names ' and '.
In 1978 as a practical internal reorganisation of the 'Institution', and since 1982 also officially, the national organisation was split into the Dutch-speaking Liga voor Mensenrechten and the French-speaking Ligue des droits de l'homme.