It's Such a Beautiful Day
- Godina: 2012
- Country: United States of America
- Žanr: Animation, Comedy
- Studio: Bitter Films
- Ključna riječ: nightmare, immortality, narration, dark comedy, surrealism, hospital, illness, mental illness, adult animation, death of parent, divorced parents, stick figures, philosophical, existential horror, brooding, existential crisis
- Direktor: Don Hertzfeldt
- Uloge: Don Hertzfeldt, Sara Cushman