| "Thicker than Water" | |
|---|---|
| Only Fools and Horses episode | |
| Episode no. | Episode 3 (Christmas Special) |
| Directed by | Ray Butt |
| Written by | John Sullivan |
| Original air date | 25 December 1983 |
| Running time | 30 minutes |
"Thicker than Water" is the third Christmas special episode of the BBC sitcom Only Fools and Horses, broadcast on 25 December 1983, and is the first to be screened on Christmas Day.