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| Galyani Vadhana | |
|---|---|
| Princess of Naradhiwas | |
 Princess Galyani Vadhana in 1944 | |
| Born | Galyani Vadhana Mahidol 6 May 1923 London, England |
| Died | 2 January 2008 (aged 84) Bangkok, Thailand |
| Burial | 15 November 2008 Royal Crematorium, Sanam Luang, Bangkok |
| Spouse | |
| Issue | Dhasanawalaya Sornsongkram |
| House | Mahidol (Chakri dynasty) |
| Father | Mahidol Adulyadej |
| Mother | Sangwan Talapat |
| Religion | Theravada Buddhism |
| Signature |  |
Galyani Vadhana, Princess of Naradhiwas (Thai: กัลยาณิวัฒนา; Thai pronunciation: [kān.lā.jāː.ní.wát.tʰā.nāː]; 6 May 1923 – 2 January 2008) was a princess of Thailand and the elder sister of King Ananda Mahidol (Rama VIII) and King Bhumibol Adulyadej (Rama IX). She was also a direct granddaughter of King Chulalongkorn (Rama V) and Queen Sri Savarindira and the aunt of King Vajiralongkorn (Rama X).