Sue Donaldson
| Sue Donaldson | |
|---|---|
| Born | 1962 (age 62–63) | 
| Pen name | Susan Cliffe | 
| Notable works | Zoopolis: A Political Theory of Animal Rights (2011) | 
| Notable awards | Canadian Philosophical Association's Book Prize | 
| Spouse | Will Kymlicka | 
Sue Donaldson (also known as Susan Cliffe; born 1962) is a Canadian writer and philosopher. She is a research fellow affiliated with the Department of Philosophy at Queen's University, where she is the co-founder of the Animals in Philosophy, Politics, Law and Ethics (APPLE) research cluster.