THAILAND
1954 - Am-mara At-savanon
1959 - Sodsai Venitwatana (Miss Friendship)
1965 - Apasra Hongsakula (Miss Universe)
1966 - Jeeranun Savettanun (2nd runner-up)
1968 - Apantree Prayutsene (Top 15)
1969 - Saengduean Maenwongse (Best National Costume)
1971 - Warunee Sangsirinavin
1972 - Nipaphat Sudsiri
1973 - Kanok-orn Boonma
1974 - Benjamas Ponpasvijan
1975 - Wanlaya Tho-nawanik
1976 - Katareeya Areekul
1977 - Laddawan In-yah
1978 - Pornpit Sakornvijit
1979 - Wongduan Kerd-poom
1980 - Ar-tittaya Promkul
1981 - Massupha Karbprapun
1982 - Nipaporn Tharapanich
1983 - Jinda Nuean-ktang
1984 - Savinee Prakaranung (Top 10)
1985 - Tarntip Pongsuk
1986 - Thaveporn Klungploy
1987 - Chutima Naiyana
1988 - Pornthip "Bui" Nakhirunkanok (Miss Universe) (Best National Costume)
1989 - Yollada Ronghanam
1990 - Passaraporn Chaimongkol (Miss Photogenic)
1991 - Jira-prapa Savettanun
1992 - Orn-anonh Panyawong
1993 - Chattharika U-bolsiri
1994 - Areeya "Pop" Chumsai
1995 - Phavadee Vichienrat
1996 - Nirachala Kumya
1997 - Suangsada Rodprasert
1998 - Chalida Thaochalee
1999 - Apisamai Srirangsun
2000 - Kulthida "Neng" Yenprasert
2001 - Varinthorn "Uan" Padungvithee
2002 - Janjira "Look Jan" Janchome
2003 - Yaowalak "Jieb" Traisurat
2004 - Morakot "Aimee" Kittisara
2005 - Chananporn "Nod" Rosjan (Best National Costume)
2006 - Iyawarin (Onwarin) "Charm" Raya Osathanond (Top 20)
2007 - Farung "Kwang" Yuthithum (Top 15)
2008 - Gavintra Photijak (Best National Costume)
2009 - Chutima "Chantelle" Durongdej (Miss Photogenic)
2010 - Fonthip Watcharatrakul (Miss Photogenic) (Best National Costume)
2011 - Chanyasorn Sakornchan
2012 - Nutpimol Farida Waller
2013 - Chalita Yaemwannang
2014 - Pimbongkod Chankaew
2015 - Aniporn Chalermburanawong (Top 10) (Best National Costume)
2016 - Chalita Suansane (3rd runner-up) (Internet vote)
2017 - Mareeya Poonlertlarp Ehran (Top 5)
2018 - Sophida Kanchanarin (Top 10)
2019 - Jennifer Paweensuda Saetan-Drouin (Top 5)
2020 - Amanda Chalisa Obdam (Top 10)
2021 - Anchilee Scott-Kemmis
2022 - Anna Sueangam-iam
2023 - Anntonia Porsild (1st runner-up)