 | This article needs additional citations for verification. (January 2019) |
| Ryan Sinclair | |
|---|---|
| Doctor Who character | |
 Tosin Cole as Ryan Sinclair | |
| First appearance | "The Woman Who Fell to Earth" (2018) |
| Last appearance | "Revolution of the Daleks" (2021) |
| Created by | Chris Chibnall |
| Portrayed by | Tosin Cole |
| Duration | 2018–2021 |
| In-universe information | |
| Species | Human |
| Affiliation | Thirteenth Doctor |
| Family | Aaron Sinclair (father) |
| Relatives | Grace O'Brien (grandmother) Graham O'Brien (step-grandfather) |
| Home | Earth |
Ryan Sinclair is a fictional character created by Chris Chibnall and portrayed by Tosin Cole in the long-running British science fiction television series Doctor Who. Introduced in the first episode of Series 11, Ryan was a companion of Jodie Whittaker's Thirteenth Doctor until the 2021 New Year's Special "Revolution of the Daleks".