What I Was
| First edition cover | |
| Author | Meg Rosoff | 
|---|---|
| Language | English | 
| Genre | Young adult | 
| Publisher | Puffin | 
| Publication date | 30 August 2007 | 
| Publication place | United Kingdom | 
| Pages | 208 pp | 
| ISBN | 978-0-14-138343-9 | 
| OCLC | 183143568 | 
| LC Class | PZ7.R719563 Wg 2007 | 
What I Was is a 2007 young adult novel by Meg Rosoff, her third. The book was shortlisted for both the Costa Children's Book Award and the Carnegie Medal.