Trey Parker has won several awards, including:
- Best Book of a Musical (BroadwayWorld Awards) for The Book of Mormon
- Best Direction of a Musical (BroadwayWorld Awards) for The Book of Mormon
- Best Original Score (BroadwayWorld Awards) for The Book of Mormon
- Outstanding Director of a Musical (Drama Desk Awards) for The Book of Mormon
- Outstanding Lyrics (Drama Desk Awards) for The Book of Mormon
- Outstanding Music (Drama Desk Awards) for The Book of Mormon
- Best Book of a Musical (Tony Awards) for The Book of Mormon
- Best Direction of a Musical (Tony Awards) for The Book of Mormon
- Best Original Score (Music and/or Lyrics) Written for the Theatre (Tony Awards) for The Book of Mormon.