Mom Srinagarindra (n閑 Sangvan Talapat; 21 October 1900 - 18 July 1995) was a member of the Thai Royal Family and was a member of the House of Mahidol; which is descended from the Chakri Dynasty. She was married to Prince Mahidol Adulyadej; the Prince of Songkla; son of King Chulalongkorn (Rama V) and was the mother of Princess Galyani Vadhana; the Princess of Naradhiwas; King Ananda Mahidol (Rama VIII); and King Bhumibol Adulyadej (Rama IX).

Her given name was Sangwal; while her formal name and title were Somdej Phra Srinagarindra Boromarajajonani. In Thailand she was affectionately called Somdej Ya; 'the Royal Grandmother'. By the various hill tribe people; to whom she was a special patron; she was called Mae Fah Luang; 'Royal Mother from the Sky'; or 'Heavenly Royal Mother'.