Kachigarasu
- Country
- Japan
- Founded
- August 5, 2008
- Animated series
- 6
Kadokawa Corporation
- Country
- Japan
- Founded
- 2014
- Animated series
- 2
Kadokawa Daiei Studio
- Country
- Japan
- Founded
- April 1, 2013
- Animated series
- 1
Kadokawa Key-Process
- Country
- Japan
- Founded
- 1954
- Animated series
- 1
Kakao
- Country
- South Korea
- Founded
- February 16, 1995
- Animated series
- 1
Kaname Production
- Country
- Japan
- Animated series
- 1
- Format
- business
Karandash Animation Studio
- Country
- Ukraine
- Founded
- 2016
- Format
- animation studio
Karen Studio
- Country
- Armenia
- Founded
- March 23, 1996
- Animated series
- 1
Kargin Studio
- Founded
- August 9, 2004
- Animated series
- 1
- Format
- company
Kartoon Studios
- Country
- United States
- Founded
- November 2013
- Animated series
- 1
Katsushi Studio
- Country
- Japan
- Animated series
- 2
- Format
- animation studio
Kayro Productions
- Country
- United States
- Animated series
- 1
- Format
- business, television production company
KBS Media
- Country
- South Korea
- Founded
- 1991
- Animated series
- 1
Kecskemétfilm Ltd.
- Country
- Hungary
- Founded
- 1971
- Animated series
- 1
Kennedy Cartoons
- Founded
- 1990
- Format
- animation studio
Kent ADIP
- Country
- Taiwan
- Founded
- September 5, 2000
- Format
- animation studio
Khara
- Country
- Japan
- Founded
- May 17, 2006
- Animated series
- 3
Kidtoon Films
- Country
- United States
- Founded
- 2004
- Format
- animation studio
Kievnauchfilm
- Country
- Soviet Union
- Founded
- January 1, 1941
- Animated series
- 1
Kinema Citrus
- Country
- Japan
- Founded
- March 3, 2008
- Animated series
- 16
King Features Syndicate
- Country
- United States
- Founded
- 1915
- Animated series
- 2
KinoAtis
- Country
- Russia
- Founded
- June 23, 2004
- Animated series
- 1
Kinofilm
- Country
- United States
- Founded
- 1996
- Format
- animation studio, business
Kirch Media
- Country
- Germany
- Animated series
- 1
- Format
- film production company
Kitayama Eiga Seisakujo
- Country
- Japan
- Founded
- 1921
- Format
- animation studio
Kitty Films
- Country
- Japan
- Founded
- 1972
- Animated series
- 6
KizCastle
- Country
- South Korea
- Founded
- April 5, 2012
- Format
- animation studio, business
Klasky Csupo
- Country
- United States
- Founded
- 1982
- Animated series
- 8
Klockworx
- Country
- Japan
- Founded
- January 24, 1997
- Animated series
- 1
Knack Productions
- Country
- United States
- Founded
- September 25, 1967
- Animated series
- 13
Kodansha
- Country
- Japan
- Founded
- November 1909
- Animated series
- 2
KODE Digital
- Country
- United Kingdom
- Founded
- 1998
- Format
- animation studio
Koei Tecmo Games
- Country
- Japan
- Founded
- 2011
- Animated series
- 1
Kokusai Eiga-sha
- Country
- Japan
- Founded
- 1974
- Animated series
- 9
Konami Animation
- Country
- Japan
- Founded
- February 3, 2024
- Animated series
- 2
Korea Educational Broadcasting System
- Country
- South Korea
- Founded
- December 27, 1990
- Animated series
- 13
Korean Broadcasting System
- Country
- South Korea
- Founded
- March 3, 1973
- Animated series
- 7
Kroyer Films
- Founded
- 1986
- Format
- animation studio
- Defunct
- 1994
KSS
- Country
- Japan
- Animated series
- 1
- Format
- business
KT Alpha
- Animated series
- 1
- First series
- 2022
- Latest series
- 2022
Kuaikan Comics
- Animated series
- 2
- Format
- website, comic magazine, production company, online service, webcomic website, Manhua magazine
- First series
- 2025
Kuku Studios
- Country
- United States
- Animated series
- 1
- Format
- animation studio
Kung Fu Frog Animation
- Country
- People's Republic of China
- Animated series
- 1
- Format
- animation studio
KURO ONROAD
- Format
- animation studio
- Parent company
- Kuro Games
Kurtz & Friends
- Founded
- 1981
- Format
- animation studio
Kvartal 95
- Country
- Ukraine
- Founded
- 2003
- Animated series
- 2
Kyoto Animation
- Country
- Japan
- Founded
- 1981
- Animated series
- 25