Pocket knives are widely used tools that many people carry for practical purposes, such as cutting, opening packages, or as part of their everyday carry gear. While these knives are typically seen as useful and harmless, the legality of carrying a pocket knife can vary depending on where you are. In Wisconsin, there are specific laws governing the carrying and use of pocket knives that all residents and visitors should be aware of to avoid legal trouble.
In Wisconsin, carrying a pocket knife is generally legal. There is no law that directly bans the possession of a pocket knife for regular, non-threatening use. The state’s legal system does not place restrictions on individuals carrying knives as long as they are being used as tools and not as weapons. However, there are some important nuances to consider to ensure you are in compliance with the law.
When it comes to concealed carry, Wisconsin does not have a specific statute prohibiting the concealed carry of a pocket knife, but there are some important considerations. If the knife is considered a “dangerous weapon” and is concealed, the situation might be different. Concealing knives is typically not illegal unless the knife is classified as a dangerous weapon, like a large combat knife or a switchblade. In this case, it could fall under the same laws that govern the concealed carry of weapons. However, most pocket knives are not considered dangerous weapons under Wisconsin law unless they have specific characteristics designed for combat.
There are also restrictions when it comes to certain types of knives. For instance, switchblades or automatic knives—knives that automatically open when a button or mechanism is pressed—are illegal to possess in Wisconsin. These knives are treated differently from regular pocket knives, and their possession is prohibited unless the person has an exception, such as being a member of law enforcement or military personnel. Other knives that could be classified as dangerous weapons, such as dirk knives or daggers, are not outright illegal but may be treated as weapons depending on the context in which they are used. Carrying them in public can sometimes raise questions about their intended use, especially if they are used in a threatening manner.
Although Wisconsin does not impose a specific length limit for knives, the way a knife is used matters. If you use a pocket knife as a weapon or in a way that causes harm to another person, you could be charged with assault, even if the knife itself is not considered illegal. The context of the situation will determine whether the knife is used lawfully or unlawfully.
As far as carrying knives in public spaces, Wisconsin allows the possession of pocket knives in most situations. However, there are a few scenarios where carrying a knife may not be allowed. For example, carrying a pocket knife on school grounds, in government buildings, or in other restricted areas might violate local ordinances or federal law. So, while it is generally legal to carry a pocket knife in public, you should be mindful of where you are and check for local regulations.
In Wisconsin, using a pocket knife in self-defense is legal as long as the use of force is justified. Wisconsin follows the Castle Doctrine and Stand Your Ground laws, which allow individuals to use reasonable force, including a weapon like a pocket knife, if they are being threatened. However, the force must be proportional to the threat, meaning that you can’t use a knife in self-defense unless it is necessary to protect yourself from harm.
Minors are allowed to carry pocket knives in Wisconsin, but with some restrictions. While they can own and carry a pocket knife, the same laws apply to them as to adults—knives must be used for lawful purposes, and they cannot be carried onto school grounds or other restricted locations. Additionally, selling a knife to a minor under the age of 18 is prohibited by Wisconsin law.
Carrying a pocket knife in Wisconsin is legal, but there are specific rules and exceptions to keep in mind. You should always ensure that the knife is used as a tool rather than a weapon and that it is not concealed in a way that could be considered illegal. Be aware of the types of knives you are carrying and where you are taking them, as certain knives and locations could raise legal concerns. When in doubt, it is always a good idea to check local laws and be mindful of where you carry your pocket knife.
Sources
[1] https://www.grievelaw.com/WisconsinGun/Concealed/Knife
[2] https://milwaukee-criminal-lawyer.com/wisconsin-knife-laws-2023/
[3] https://ravencresttactical.com/wisconsin-knife-laws/
[4] https://www.wisbar.org/NewsPublications/WisconsinLawyer/Pages/Article.aspx?Volume=94&Issue=7&ArticleID=28509
[5] https://www.kimandlavoy.com/blog/2021/08/is-it-legal-to-carry-a-knife-in-wisconsin/
