Is Butterfly Knife Legal in South Dakota? (2026)
Yes. In South Dakota, butterfly knife is legal. Butterfly knives (balisongs) are legal to own, carry, and sell in this state. Some municipalities may have local restrictions. Age requirements for purchase typically apply. Carry method (open vs concealed) may be regulated separately..
Key facts
- Status
- Legal
- Permit required
- No
- Jurisdiction
- South Dakota
- Last reviewed
- 2026-04-09
Butterfly Knife laws in South Dakota
In South Dakota, butterfly knives, also known as balisongs, are generally legal to possess. There is no specific state statute that prohibits their ownership, carrying, or sale. However, it is important to note that while state law permits these knives, local municipalities may enact ordinances that restrict their possession or carrying. Furthermore, like other categories of knives, individuals must be at least eighteen years old to purchase a butterfly knife. The method of carry, whether openly or concealed, is often subject to separate state regulations concerning deadly weapons, which may differ in restrictiveness. While state law does not explicitly criminalize the possession of butterfly knives, any violation of local ordinances could result in penalties. These penalties would typically be determined by the specific municipality and could range from fines to misdemeanor charges, potentially involving jail time depending on the severity and nature of the offense. It is advisable to research the ordinances of any specific city or county within South Dakota before carrying a butterfly knife. Travelers should be aware that butterfly knives are prohibited in carry-on luggage by the Transportation Security Administration (TSA). Therefore, if transporting a butterfly knife, it must be packed in checked baggage according to TSA regulations. Residents should also consider that butterfly knives may be treated similarly to switchblades under some interpretations or local regulations, which could influence how they are viewed in terms of public carry. Open carry is generally less restricted than concealed carry, but specific local laws should always be verified.
Frequently asked questions
Is butterfly knife legal in South Dakota for travelers?
For travelers visiting South Dakota, butterfly knife is currently legal. In South Dakota, butterfly knives, also known as balisongs, are generally legal to possess. There is no specific state statute that prohibits their ownership, carrying, or sale. However, it is important to note that while state law permits these knives, local municipalities may enact ordinances that restrict their possession or carrying. Furthermore, like other categories of knives, individuals must be at least eighteen years old to purchase a butterfly knife. The method of carry, whether openly or concealed, is often subject to separate state regulations concerning deadly weapons, which may differ in restrictiveness. While state law does not explicitly criminalize the possession of butterfly knives, any violation of local ordinances could result in penalties. These penalties would typically be determined by the specific municipality and could range from fines to misdemeanor charges, potentially involving jail time depending on the severity and nature of the offense. It is advisable to research the ordinances of any specific city or county within South Dakota before carrying a butterfly knife. Travelers should be aware that butterfly knives are prohibited in carry-on luggage by the Transportation Security Administration (TSA). Therefore, if transporting a butterfly knife, it must be packed in checked baggage according to TSA regulations. Residents should also consider that butterfly knives may be treated similarly to switchblades under some interpretations or local regulations, which could influence how they are viewed in terms of public carry. Open carry is generally less restricted than concealed carry, but specific local laws should always be verified.
Do I need a permit for butterfly knife in South Dakota?
South Dakota does not specifically require a permit for butterfly knife, though general regulations apply.
Can I transport butterfly knife through South Dakota?
Transport laws for butterfly knife in South Dakota depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.
What are the penalties for butterfly knife violations in South Dakota?
Penalties for butterfly knife violations in South Dakota vary based on the specific offense. Always verify current laws before traveling.