Kappa (disambiguation)
Kappa (Κ or κ) is the tenth letter of the Greek alphabet.
Kappa may also refer to:
Measurement
- Cohen's kappa, also known as Kappa statistic
 - Fleiss' kappa, another measure of inter-annotator agreement
 - Kappa number, a measure of lignin content in wood pulp
 
Companies
- Kappa (brand), an Italian sportswear brand
 - Kappa Publishing Group, publishing company
 
Automotive
- GM Kappa platform, subcompact rear-wheel drive automobile platform
 - Lancia Kappa, an executive car
 - Hyundai Kappa engine, automobile engine series
 
Places
- Kappa, Illinois, a village
 - Kappa Island, Antarctic island
 
Other uses
- Kappa (folklore), a Japanese turtle-like humanoid
 - Kappa (novella), by Ryūnosuke Akutagawa
 - Kappa (Dungeons & Dragons), a game creature
 - Death Kappa, a Japanese kaiju film
 - Kappa (rocket), a family of Japanese sounding rockets
 - Kappa TV, a TV channel based in Kerala
 - Knowledge and Power Preparatory Academy IV or KAPPA IV, a middle school in the Bronx, New York City
 - "Kappa", a 1999 song by Mogwai from the album Come On Die Young
 - Kappa chain, a type of immunoglobulin light chain, part of the human immune system
 - Kappa, one of the most popular emotes on live streaming platform Twitch
 - Kappa effect, a sensory illusion relating to the human perception of time
 - SARS-CoV-2 Kappa variant, one of the variants of SARS-CoV-2, the virus that causes COVID-19
 
See also
- Honda Capa, a car sold in Japan
 - Kalpa (aeon)
 - Kapa (disambiguation)
 - κ-opioid receptor
 - Kappaphycus alvarezii, a type of seaweed
 - All pages with titles beginning with Kappa