Miss International 1980

Miss International 1980 merupakan edisi ke-20 dari kontes kecantikan Miss International yang diselenggarakan pada 4 November 1980 di Mielparque, Tokyo, Jepang.

Miss International 1980
Tanggal	4 November 1980
Tempat	Mielparque, Tokyo, Jepang
Kontestan	42
Semifinalis	3
Pemenang	Lorna Chávez (Kosta Rika)
Persahabatan	Mayumi Kanbara Jepang
Kostum Nasional Terbaik	Lorna Chávez Kosta Rika
Fotogenik	Sylvie Parera Perancis

Hasil

Utama

Hasil akhir	Kontestan
Miss International 1980	Kosta Rika - Lorna Chávez
Runner-up 1	Amerika Serikat - Clarissa Ann Ewing
Runner-up 2	Spanyol - María Agustina García Alcaide

Penghargaan khusus

Penghargaan	Kontestan
Best National Costume	Costa Rica - Lorna Marlene Chávez
Miss Friendship	Jepang - Mayumi Kanbara
Miss Photogenic	Perancis - Sylvie Hélène Marie Parera
Miss Elegance	Spanyol - María Agustina García

Kontestan

• Argentina - Viviana Teresa Reduello
• Australia - Debbie Newsome
• Austria - Manuela Kier
• Belgium - Ann Claude Phillipps
• Bolivia - Maria Beatriz Landívar Olmos
• Brazil - Fernanda Boscolo de Camargo
• Britain - Lorraine Davidson
• Canada - Marie Rinaz
• Chile - Mónica Salinas Ruiz
• Colombia - Ana Maria Uribe Giraldo
• Costa Rica - Lorna Chávez
• Denmark - Jane Margrethe Vinstrup
• Finland - Paula Nieminen
• France - Sylvie Hélène Marie Parera
• Germany - Petra Machalinski
• Greece - Katerina Manaraki
• Guam - Conchita Sannicolas Taitano
• Hawaii - Desirée Juana Cruz
• Holland - Jacqueline Boutien
• Honduras - Jennifer Bustillo
• Hong Kong - Janet Wong Ching
• India - Ulrike Karen Bredemeyer
• Ireland - Mary Banadeth Hadaman
• Israel - Irit Altmann
• Italy - Angela Marcat
• Japan - Mayumi Kanbara
• Korea - Chung Na-young
• Malaysia - Christina Leong
• Malta - Mari Rieta Violet Milz
• Mexico - Narda Sabag Cianca
• New Zealand - Maria Theresa MacLeudo
• Norway - Heidi Louise Oiseth
• Philippines - Diana Jeanne Christine Alegarme Chiong
• Singapore - Jennifer Liong Lai Fong
• Spain - María Agustina García Alcaide
• Sweden - Raili Ranta
• Switzerland - Jolanda Egger
• Thailand - Wanalee Te-meerak
• Turkey - Nükhet Vural
• Uruguay - Erna Isabel Alfonso
• USA - Charissa Ann Ewing
• Venezuela - Grazia Lucía (Graciela) La Rosa Guarnieri