• Romeo and Juliet - French (1900)
• Romeo and Juliet (1908)
• Romeo and Juliet (1916)
• Romeo and Juliet (1920)
• Romeo and Juliet (1924)
• Romeo and Juliet (1933)
• Romeo and Juliet (1936)
• Romeo i Julieta - Polish (1937)
• Romeo und Julia auf dem Dorf - Swiss (1941)
• Shuhaddaa el gharam - Egyptian (1942)
• Romeo y Julieta - Mexican (1943)
• Romeo and Juliet - Indian (1947)
• Les amants de Vérone - French (1949)
• Romeo and Juliet (1954)
• Romeo i Dzhulyetta - Russian (1955)
• Romeo, Juliet a Tma - Czech (1960)
• Romanoff and Juliet (1960)
• West Side Story (1961)
• Astro Boy: "Robio and Robiet" (1965)
• Romeo and Juliet (1968)
• BBC Television Shakespeare Romeo and Juliet (1978)
• Shakespeare: The Animated Tales (1992)
• Wishbone: "Rosie, Oh! Rosie, Oh!" (1995)
• Romeo + Juliet (1996)
• Tromeo and Juliet (1996)
• Chicken Rice War - Singaporean (2000)
• Romeo and Juliet - French musical (2001)
• Roméo et Juliette - French Canadian version (2006)
• Romeo x Juliet - Japanese anime (2007)
• Romeo and Juliet (2012)

films that aren't exact adaptations but have been compared to romeo and juliet:

• Cured Hams (1927)
• Drama De Luxe (1927)
• Broadway Fever (1928)
• Playmates (1941)
• Time Flies (1944)
• Roseanna McCoy (1949)
• Les Amants de Vérone (1949)
• Beneath the 12 Mile Reef (1953)
• East of Eden (1955)
• Rebel Without a Cause (1955)
• Marjorie Morningstar (1958)
• Carry on Teacher (1959)
• Shakespeare Wallah (1965)
• Theatre of Blood (1973)
• Romie-0 and Julie-8 (1979)
• Nicholas Nickleby (1982)
• Kodocha: "Episode 33" (1996)
• Shakespeare in Love (1998)
• The Lion King II: Simba's Pride (1998)
• Romeo Must Die (2000)
• Amar te duele - Mexican (2002)
• Butterfly Lovers (2004)
• Pizza My Heart (2005)
• Romeo & Juliet: Sealed with a Kiss (2006)
• Gnomeo and Juliet (2011)

and a thousand more in http://en.wikipedia.org/wiki/Romeo_and_Juliet_%28films%29