Mary's Birthday
- Leto: 1951
- Država: United Kingdom
- Žanr: Animacija, Fantastika
- Studio: Ministry of Health, Crown Film Unit, BFI
- Ključna beseda: cold, fairy, birthday party, fly (insect), woman director, germs, health education, cutout animation, papercut animation
- Direktor: Lotte Reiniger
- Igralska zasedba: