| Suthida | |||||||||||||||
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Queen Suthida in 2019 | |||||||||||||||
| Queen consort of Thailand | |||||||||||||||
| Tenure | 1 May 2019 – present | ||||||||||||||
| Coronation | 4 May 2019 | ||||||||||||||
| Born | Suthida Tidjai 3 June 1978 Hat Yai, Thailand | ||||||||||||||
| Spouse | |||||||||||||||
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| House | Mahidol (by marriage) | ||||||||||||||
| Dynasty | Chakri (by marriage) | ||||||||||||||
| Father | Kham Tidjai | ||||||||||||||
| Mother | Jangheang Tidjai | ||||||||||||||
| Religion | Theravada Buddhism | ||||||||||||||
| Signature | |||||||||||||||
| Military career | |||||||||||||||
| Allegiance | Kingdom of Thailand | ||||||||||||||
Branch | |||||||||||||||
Service years | 2010–present | ||||||||||||||
Rank | |||||||||||||||
| Commands | Special Operations Unit | ||||||||||||||
| Sports career | |||||||||||||||
Medal record
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Suthida Bajrasudha Bimalalakshana (born Suthida Tidjai; 3 June 1978) is Queen of Thailand as the fourth wife of King Vajiralongkorn. Before their marriage, she was a flight attendant. After joining the Royal Thai Armed Forces, she was promoted to King's bodyguard.
Suthida was born on 3 June 1978 to the Tidjai family, Kham (father) and Jangheang (mother). Her nickname is Nui (นุ้ย).
She is ethnically Hokkien, coming from a Thai Chinese family. She graduated from Hatyaiwittayalai Somboonkulkanya Middle School and Assumption University with a bachelor's degree in communication arts in 2000. Suthida was formerly a flight attendant for JALways, a Japan Airlines' subsidiary, from 2000 to 2003 and later Thai Airways International in 2003 until 2008.
Suthida was appointed commander of Crown Prince Vajiralongkorn's household guard, Royal Thai Armed Forces Headquarters in August 2014. In October of 2016, international media reports labeled her as the designated king's "consort", despite the palace never officially declaring their relationship.
On December 1st, 2016, she was appointed Commander of the Special Operations Unit of the Royal Security Command and promoted to the rank of general.
On June 1st, 2017, she was appointed acting commander of Royal Thai Aide-de-camp Department following the reorganization of the Royal Security Command.
On October 13th, 2017, she was named a Dame Grand Cross (First Class) of The Most Illustrious Order of Chula Chom Klao, which bestows the title Than Phu Ying (Thai: ท่านผู้หญิง). She is the first female officer to receive this honor since 2004 and the first in the reign of King Rama X.
She reached her present rank after only six years of service. She has successfully completed several military training courses.
On October 8th, 2026, Suthida flew her first solo flight in a Saab JAS 39 Gripen fighter jet, making her Thailand’s first female Gripen pilot. It was reported that the flight made Suthida the first reigning queen in the world to ever solo pilot a modern-day combat fighter jet.

On 1 May 2019, Suthida was made Queen of Thailand by King Vajiralongkorn, whose coronation took place in Bangkok on 4–6 May 2019. The marriage registration took place at the Amphorn Sathan Residential Hall in Bangkok, with her sister-in-law The Princess Royal Princess Maha Chakri Sirindhorn and President of Privy Council Prem Tinsulanonda as witnesses.
On 10 May 2024, King Vajiralongkorn and Queen Suthida presided over the Royal Ploughing Ceremony at Phra Meru Grounds (Sanam Luang) in Bangkok. They were accompanied by the other members of the royal family.
Queen Suthida has participated in Ice hockey and Sailing events in Thailand and has supported the sports.
During the 33rd SEA Games, in Pattaya Thailand the queen sailed as navigator on the Thai national teams SSL47 keelboat during the SEA Games. After the competition Queen Suthida appeared with King Maha Vajiralongkorn and earned a gold medal for her participation.
| Styles of Queen Suthida | |
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| Reference style | Her Majesty |
| Spoken style | Your Majesty |

