My Favourites not in English:
Sansho the Bailiff(Mizoguchi)
Andrei Rublev(Tarkovsky)
Alice in the Cities(Wenders)
The Green Ray(Rohmer)
Seven Samurai(Kurosawa)
Abraham Valley(Oliveira)
La Regle du Jeu (Renoir)
Mirror (Tarkovsky)
Maborosi(Kore-eda)
Tokyo Story(Ozu)
Tales of the Taira Clan (Mizoguchi)
Metropolis(Lang)
Partie de Campagne(Renoir)
The Colour of Pomegranates (Paradjanov)
Eternity and a Day (Angelopoulos)
L'Atalante (Vigo)
Kings of the Road (Wenders)
Pierrot le Fou (Godard)
Apu Trilogy (Ray)
Persona (Bergman)
Ugetsu (Mizoguchi)
Aguirre Wrath of God (Herzog)
Spirit of the Beehive (Erice)
Orphee (Cocteau)
Claire's Knee (Rohmer)
Celine and Julie go Boating (Rivette)
Close Up (Kiarostami)
The White Balloon (Panahi)
The Leopard (Visconti)
The Double Life of Veronique(Kieslowski)
Rosetta (Dardenne brothers)
Hidden Fortress (Kurosawa)
Madame De (Ophuls)
The Chess Player (Bernard)
Hiroshima mon Amour (Resnais)
Ordet (Dreyer)
Chungking Express (Wong Kar-Wai) 
Ai No Corrida (Oshima)
Alexander Nevsky(Eisenstein)
Les Enfants du Paradis (Carne)
The Double Life of Veronique (Kieslowski)
8 1/2 (Fellini)
Man with a Movie Camera (Vertov)
L'Avventura (Antonioni)
Senso (Visconti)
Chikamatsu Monogatari (Mizoguchi)
Battleship Potemkin (Eisenstein)
Ulysses' Gaze (Angelopoulos)
The Passion of Joan of Arc (Dreyer) 
A Short Film about Love (Kieslowski)
The Time to Live and the Time to Die (Hou Hsiao-Hsien)
Red Sorghum (Zhang Yimou)
The Mascot (Starewicz)
Mouchette(Bresson).
Films like Breathless, The Seventh Seal, Three Colours Trilogy, La Grande Illusion, Un Chien Andalou are also established classics.
Following on from the mention of Turkish Cinema above, i'd say Yol (Guney)is widely regarded as the best.I certainly enjoyed it.The Herd (Okten) is highly rated and I understand A Season in Hakkari(Kiral)is also excellent.









