Without trying too hard I can think of a fair whack of films with kick ass ladies, or at least who are integral to the story. I do agree that women can be poorly represented in big budget films designed to excite teenage boys, but there's plenty out there with strong female characters.
Girl With a Dragon Tattoo (Swedish version)
Tomb Raider
Tank Girl
Kick Ass
Planet Terror
Alien
Million Dollar Baby
Fargo
Terminator 2
V for Vendetta
Hanna
G.I. Jane
Domino
Godfather
True Romance
Basic Instinct
Speed
Bonnie & Clyde
Rocky
Nikita
Amelie
Toy Story
One Flew Over the Cuckoo's Nest
Pan's Labyrinth
Jackie Brown
Hunger Games
The Matrix
Pulp Fiction
Ginger Snaps
Silence of the Lambs
Let the Right One In (Swedish version)
Star Wars (original trilogy)
Eternal Sunshine of the Spotless Mind
Little Miss Sunshine
That should keep you going, and mean you can avoid nonsense like Colombiana! Honourable mentions to X Files and West Wing too, but those are TV shows so can't make the list.