Buy Klaus Poster
- AKA: 克劳斯：圣诞节的秘密 (China)
- Country: Spain
- IMDB Rating: 8.2
- Genres: Adventure, Animation, Comedy, Family
- Release: 2019-11-15
- Director: Sergio Pablos , Carlos Martínez López(co-director)
- Writers: Sergio Pablos (original story by) , Sergio Pablos (screenplay by) , Jim Mahoney (screenplay by) , Zach Lewis (screenplay by)
- Language: English | Saami
- Stars: Jason Schwartzman , J.K. Simmons , Rashida Jones , Will Sasso
- Runtime: 96 min
- Awards: Nominated for 1 Oscar. Another 7 wins & 19 nominations.
- Plot: A simple act of kindness always sparks another, even in a frozen, faraway place. When Smeerensburg's new postman, Jesper, befriends toymaker Klaus, their gifts melt an age-old feud and deliver a sleigh full of holiday traditions.