| 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 |
Miss International 1980 merupakan edisi ke-20 dari kontes kecantikan Miss International yang diselenggarakan pada 4 November 1980 di Mielparque, Tokyo, Jepang.
Hasil
Utama
| Hasil akhir | Kontestan |
|---|---|
| Miss International 1980 | |
| Runner-up 1 |
|
| Runner-up 2 |
|
Penghargaan khusus
| Penghargaan | Kontestan |
|---|---|
| Best National Costume | |
| Miss Friendship |
|
| Miss Photogenic |
|
| Miss Elegance |
|
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
