Those of you who know what the Hugos are know that they're a pretty big deal with those in the know about the SF community. As such, at the 2006 WorldCon (LACON IV) in Los Angeles, the following fictional works were voted to be honored with a Hugo Award:

Best Novel: Spin, Robert Charles Wilson (Tor)
Best Novella: "Inside Job", Connie Willis (Asimov's Jan 2005)
Best Novelette: "Two Hearts", Peter S. Beagle (F&SF Oct/Nov 2005)
Best Short Story: "Tk'tk'tk", David D. Levine (Asimov's Mar 2005)
Best Dramatic Presentation - Long Form: Serenity (Universal Pictures/Mutant Enemy, Inc.; Written & Directed by Joss Whedon)
Best Dramatic Presentation - Short Form: Doctor Who: "The Empty Child" & "The Doctor Dances" (BBC Wales/BBC1; Directed by James Hawes; Written by Steven Moffat)

There are several other winners, but these are the fiction categories. The rest can be seen here.