Rhiannon's books have been nominated for various awards.

Ghost of a Chance

  • Shortlisted for the Southern Schools Book Award 2012 (shortlist of 5)

Bad Blood

  • Longlisted for the Guardian Prize 2008 (longlist of 8)
  • Longlisted for the Manchester Book Award 2008
  • Longlisted for the Angus Book Award 2008
  • Longlisted for Book Trust Prize 2008 (longlist of 16)
  • Shortlisted for the Leeds Book Award 2008
  • Shortlisted for Birmingham KS3 Chills Books Award 2009 (shortlist of 14)

Super Zeroes

  • Shortlisted for the Stockport Schools' Books Award 2005

Arthur C. Clarke award

Rhiannon Lassiter was a judge for the 2008 and 2009 Arthur C. Clarke award, given to the best science fiction title published in the United Kingdom in that calendar year.

The winner of the 2008 award was Song of Time.

The winner of the 2009 award was The City and The City.

Rhiannon and the Clarke award judges 2009