The Tony Awards, honoring distinguished achievement in Broadway theater, were presented on June 5, 2005.
| Play: | Doubt |
| Musical: | Monty Python's Spamalot |
| Revival—Play: | Glengarry Glen Ross |
| Revival—Musical: | La Cage aux Folles |
| Actor—Play: | Bill Irwin, Edward Albee's Who's Afraid of Virginia Woolf? |
| Actress—Play: | Cherry Jones, Doubt |
| Actor—Musical: | Norbert Leo Butz, Dirty Rotten Scoundrels |
| Actress—Musical: | Victoria Clark, The Light in the Piazza |
| Featured Actor—Play: | Liev Schreiber, Glengarry Glen Ross |
| Featured Actress—Play: | Adriane Lenox, Doubt |
| Featured Actor—Musical: | Dan Fogler, The 25th Annual Putnam County Spelling Bee |
| Featured Actress—Musical: | Sara Ramirez, Monty Python's Spamalot |
| Director—Play: | Doug Hughes, Doubt |
| Director—Musical: | Mike Nichols, Monty Python's Spamalot |
| Book—Musical: | Rachel Sheinkin, The 25th Annual Putnam County Spelling Bee |
| Score—Musical: | Adam Guettel, The Light in the Piazza |
| Orchestration: | Ted Sperling, Adam Guettel, and Bruce Coughlin, The Light in the Piazza |
| Scenic Designer—Play: | Scott Pask, The Pillowman |
| Scenic Designer—Musical: | Michael Yeargan, The Light in the Piazza |
| Costume Designer—Play: | Jess Goldstein, The Rivals |
| Costume Designer—Musical: | Catherine Zuber, The Light in the Piazza |
| Choreographer: | Jerry Mitchell, La Cage aux Folles |
| Lighting Designer—Play: | Brian MacDevitt, The Pillowman |
| Lighting Designer—Musical: | Christopher Akerlind, The Light in the Piazza |
| Regional Theater: | Theatre de la Jeune Lune, Minneapolis, Minn. |
| Special Award: | Edward Albee, for lifetime achievement |
| Special Theatrical Event: | Billy Crystal 700 Sundays |
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