The Women's Association of Siam, later known as the Thai Women's Association of Thailand, was a women's organization in Thailand founded in 1932.

It was the first women's association dedicated to women's rights in Thailand.Mina Roces, Louise Edwards Women's Movements in Asia: Feminisms and Transnational ActivismMaterializing Thailand

Its purpose was to unite women and women's learning, and it also provided courses for women.Women's Studies in Thailand: Power, Knowledge, and Justice

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