Princess Nariratana (Thai: นารีรัตนา ; 17 August 1861 – 16 June 1925) was a Princess of Siam (later Thailand). She was a member of the Siamese royal family, and is a daughter of King Mongkut and Consort Duangkham (Chao Chom Manda Duangkham, a granddaughter of King Anouvong of Vientiane). She was of was Thai-Laos descent.

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  Noble Consort Duangkham
  previously Sadet Chao Nang (HH Princess) Anumara of Vientiane

Her mother, Chao Chom Manda Duangkham was a royal consort to Mongkut. She was a princess of Vientiane by blood as a daughter of HRH Prince Kli, seventh son of Anouvong by his first wife, HH Princess Thonkeo, a daughter of Viceroy Tissa.

Princess Nariratana had one sister, Princess Pradidhasari.

Princess Nariratana died on 16 June 1925 at the age 63 at the reign of his nephew, Vajiravudh.

• Dame Grand Commander (Second Class) of The Most Illustrious Order of Chula Chom Klao
• King Rama IV Royal Cypher Medal (Second Class)^[1]
• King Rama V Royal Cypher Medal (2nd Class)
• Ratana Varabhorn Order of Merit