A few of my favorites:
Japanese:
Fireworks
Go, Go, Second Time Virgin
Ecstacy of the Angels
After Life
Maborosi
Female Convict Sorpion: Jailhouse 41
Woman in the Dunes
Perfect Blue
Grave of the Fireflies
Seven Samurai
The Samurai Trilogy
Roshomon
The Hidden Fortress
Kwaidan
Yojimbo and Sanjuro
Spanish:
All About My Mother
Women on the Verge of a Nervous Breakdown
Tie Me Up, Tie Me Down
Open Your Eyes
Thesis
Live Flesh
Twice Upon a Yesterday (mediocre, but it has Penelope Cruz)
Tango
Midaq Alley
Like Water for Chocolate
The Official Story
Woman on Top
German:
Fitzcarraldo
Run, Lola, Run
Das Boot
Funny Games
French:
La Femme Nikita
Ponette
The Bride Wore Black
Wild Reeds
Blue, White, Red
Small Change
Jean de Florrette and Manon of the Spring
Italian:
Malena
The Postman
Cinema Paradiso
Life is Beautiful
Mediterraneo
The Bicycle Thief (My Favorite Movie)
Chinese (I’m mixing Mandarin and Cantonese here):
Flowers of Shanghai
Not One Less
The Story of Qui Jou
Raise the Red Lantern
Red Sorghum
Ju Dou
Yi Yi
Xiu Xiu, The Sent Down Girl
The Emperor and The Assassin
In the Realm of the Senses
Centre Stage
Rouge
Crouching Tiger, Hidden Dragon
I could list dozens of Hong Kong action movies, but I’ll limit myself to the best from each of the big stars.
Hong Kong Action
Chow Yun Fat:
The Killer
Hard Boiled
City on Fire
A Better Tomorrow 1 and 2 (but not 3)
Full Contact
Jackie Chan:
Drunken Master 2
Police Story series (1,2,3; #4 is called First Strike)
Wheels on Meals
Project A (1 and 2)
Armor of God (1 and 2)
Crime Story (one of the few serious actioners)
Jet Li:
Fist of Legend
Fong Sai Yuk
Tai Chi Master (with Michelle Yeoh)
Once Upon a Time in China series (the first 3)
Michelle Yeoh:
Wing Chun
The Heroic Trio
Yes, Madam!
Royal Warriors