Kadr may refer to:
- Ahmed bin Kadr Labed, Algerian Guantanamo Bay detainee
- KADR, radio station licensed to serve the community of Elkader, Iowa
- KADR (studio), Polish film studio established in 1955
KADR (since 1989 Studio Filmowe Kadr) is a major Polish film production and distribution company, founded in 1955 and still producing films as of 2016. Between its founding and 2003, KADR released 150 films in total, including many classics of Polish cinema.