Political Compass Test

See if you're left or right, authoritarian or libertarian. About 30 questions and you're done.

http://www.politicalcompass.org/test
My scores were: left -.88 and libertarian -4.10

Here is another one that seems almost better:
http://www.okcupid.com/politics
This one pegged me as libertarian, and includes sections for anarchist, capitalist, republican, fascist, totalitarian, socialist, democrat and centrist.