Is Shrimp kosher?
No — Shrimp is not kosher under Jewish dietary law.
Not kosher. Shellfish — shrimp have no fins and no scales. The Torah's prohibition on non-scaled sea creatures explicitly covers crustaceans.
Image: Photo by NOAA · licensed Public domain · source
About Shrimp
Shrimp are decapod crustaceans with elongated bodies, long antennae, and ten legs. They are harvested commercially worldwide both from wild stocks and by aquaculture. Shrimp species include penaeid shrimp (tropical warmwater, most commonly farmed), caridean shrimp, and deep-sea pandalid shrimp. Shrimp is not kosher under Jewish dietary law. The Torah requires that a kosher aquatic creature have both fins and scales (Leviticus 11:9-12). Shrimp have neither. Aish HaTorah, answering "What Does Judaism Have Against Shellfish?", notes that shellfish — shrimp, lobster, crab, oysters, clams, and related creatures — are explicitly excluded by this rule. Chabad.org, in "Why Aren't Shellfish Kosher?", reiterates that the prohibition on non-scaled sea creatures is categorical and covers crustaceans. The Orthodox Union treats shrimp, and other non-kosher fish bycatch, as a primary concern in its oversight of fish processing plants and catching operations. The halachic ruling is universal across mainstream Orthodox, Conservative, and Reform halachic authorities. There is no minority position permitting shrimp for Jewish dietary use. Any part of a non-kosher animal remains non-kosher regardless of preparation. Imitation shrimp made from fish (most commonly pollock) can be kosher when certified by a reliable kashrut agency, because the underlying fish is kosher and the shared-equipment and additive questions can be addressed by certification. Always check the hechsher on the package and confirm the product label clearly identifies it as imitation. In Hebrew: חסילון (chasilon). Because shrimp is categorically non-kosher, we do not link to a preparation recipe. For kosher analogs that imitate shrimp's culinary role (firm texture, mild flavor for Asian or Mediterranean preparations), consider certified imitation products or kosher whitefish alternatives such as sole, tilapia, or halibut.
Kosher ruling
Source: Aish (https://aish.com/what-does-judaism-have-against-shellfish/); Chabad.org (https://www.chabad.org/library/article_cdo/aid/5305351/jewish/Why-Arent-Shellfish-Kosher.htm); OU Kosher (https://oukosher.org/blog/consumer-kosher/what-could-be-wrong-with-fish/; https://oukosher.org/blog/industrial-kosher/fish-qa/)
Look up another fish
Related species
Not Kosher Mantis shrimp
StomatopodaMantis prawn
Not Kosher Abalone
HaliotisPaua, Ormer
Not Kosher Barnacle
CirripediaGooseneck barnacle, Percebes, Acorn barnacle
Not Kosher Clam
BivalviaQuahog, Littleneck, Cherrystone
Not Kosher Conch
StrombidaeQueen conch, Horse conch
Not Kosher Crab
BrachyuraDungeness crab, Blue crab, King crab