| Jareerat Petsom | |
| Native Name: | จรีรัตน์ เพชรสม |
| Native Name Lang: | thai |
| Birth Date: | 12 May 1993[1] |
| Birth Place: | Chumpon, Thailand |
| Education: | Architecture |
| Alma Mater: | King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand |
| Eye Color: | Brown |
| Hair Color: | Black |
| Miss Earth Thailand 2021 Miss Earth Fire 2021 | |
| Birth Name: | Jareerat Petsom |
Jareerat “Baitong” Petsom (Thai: ใบตอง - จรีรัตน์ เพชรสม; born 12 May 1993) is a Thai environmental care advocate and beauty pageant titleholder declared as Miss Earth - Fire at the 21st edition of Miss Earth on 21 November 2021 and later crowned on 24 April 2022. She earned her bachelor's degree in architecture from the King Mongkut's Institute of Technology Ladkrabang in Bangkok, Thailand.[2]
On 15 July 2017, she competed against 39 other candidates at Miss Universe Thailand 2017. She finished Top 10.
On 10 October 2020, she was against 28 other candidates at Miss Universe Thailand 2020. She finished Top 20.
Petsom was at age 28 when crowned Miss Earth Thailand 2021. Petsom represented Thailand on 21 November 2021, at the International pageant of Miss Earth 2021 which was held virtually due to ongoing COVID-19 pandemic.[3]
Petsom ranked fourth at the end of the event and declared as Miss Earth - Fire by the host James Deakin which unofficially equivalent to 3rd runner-up.[4] [5]
On 24 April 2022, she has officially crowned by Lindsey Coffey Miss Earth 2020 within the presence of her predecessor Miss Earth - Fire 2020 Michala Rubinstein together with Miss Earth - Air 2021 Marisa Butler and Miss Earth Thailand national director Sirikan Onsonkran at InterContinental Hotel in Bangkok and received the official title sash.[6]
On 29 August 2022, Petsom crowned her successor Spy Chawanphat Kongnim from Lopburi as Miss Earth Thailand 2022 at Grand Hyatt Erawan in Bangkok.[7]
On 29 November 2022, Petsom crowned Andrea Aguilera Arroyave of Colombia as Miss Earth - Fire 2022 at the 22nd Miss Earth pageant held at Okada Manila in the Philippines.