Here are mine:
1.) Patrick Bateman from “American Psycho” played by Christian Bale

2.) Vincent Vega from “Pulp Fiction” played by John Travolta
3.) Vincent from “Collateral” played by Tom Cruise
This could be my all-time favorite movie scene:
[youtube]http://www.youtube.com/watch?v=C167s9nEHRU[/youtube]
4.) Simon Hunt from “The Hunting Party” played by Richard Gere

5.) Lefty from “Donnie Brasco” played by Al Pacino

6.) Boromir from “The Lord of the Rings: The Fellowship of the Ring” played by Sean Bean

7.) Max from “Collateral" played by Jamie Fox

8.) Sean Maguire from "Good Will Hunting" played by Robin Williams

9.) Mr. Pink from “Reservoir Dogs” played by Steve Buscemi

10.) 'Moonlight' Graham from “Field of Dreams” played by Burt Lancaster

/EDIT 11.) Robert Angier from "The Prestige" played by Hugh Jackman

- Had to sneak this one in /ENDEDIT
Honorable Mentions: Several Samuel L. Jackson characters, Carl Hanratty from “Catch Me If You Can" played by Tom Hanks, Several characters from Batman movies, several characters from "Lord of the Rings minus the Hobbits.
With the exception of Patrick Bateman being my all time favorite movie character, the rest of the list is in no particular order.
Please, share yours.