Is Butterfly Knife Legal in Hawaii? (2026)

No. In Hawaii, butterfly knife is prohibited. Butterfly knives (balisongs) are prohibited in this state. Classified as a prohibited weapon, possession can result in misdemeanor or felony charges. Manufacturing, sale, and importation are also illegal. No exceptions for collectors..

Key facts

Status
Prohibited
Permit required
No
Jurisdiction
Hawaii
Last reviewed
2026-04-09

Butterfly Knife laws in Hawaii

In Hawaii, butterfly knives, also known as balisongs, are classified as prohibited weapons under state law. While a specific statute number for butterfly knives is not explicitly enumerated, they fall under the broader definition of prohibited weapons. Possession, manufacturing, sale, or importation of these items is illegal and subject to criminal penalties. Violations involving butterfly knives can result in misdemeanor or felony charges, depending on the specific circumstances and prior offenses. Penalties can include significant fines and potential jail time. The exact sentencing will be determined by the court, considering factors such as intent and quantity of the prohibited items. There are no legal exceptions or exemptions for collectors or for any other purpose regarding butterfly knives in Hawaii. These weapons are uniformly prohibited under state law. Travelers should be aware that butterfly knives are also prohibited by the Transportation Security Administration (TSA) in carry-on luggage. Residents should also be mindful that local municipal ordinances may impose additional restrictions beyond state law. Butterfly knives are often treated similarly to switchblades under various legal classifications.

Frequently asked questions

Is butterfly knife legal in Hawaii for travelers?

For travelers visiting Hawaii, butterfly knife is currently prohibited. In Hawaii, butterfly knives, also known as balisongs, are classified as prohibited weapons under state law. While a specific statute number for butterfly knives is not explicitly enumerated, they fall under the broader definition of prohibited weapons. Possession, manufacturing, sale, or importation of these items is illegal and subject to criminal penalties. Violations involving butterfly knives can result in misdemeanor or felony charges, depending on the specific circumstances and prior offenses. Penalties can include significant fines and potential jail time. The exact sentencing will be determined by the court, considering factors such as intent and quantity of the prohibited items. There are no legal exceptions or exemptions for collectors or for any other purpose regarding butterfly knives in Hawaii. These weapons are uniformly prohibited under state law. Travelers should be aware that butterfly knives are also prohibited by the Transportation Security Administration (TSA) in carry-on luggage. Residents should also be mindful that local municipal ordinances may impose additional restrictions beyond state law. Butterfly knives are often treated similarly to switchblades under various legal classifications.

Do I need a permit for butterfly knife in Hawaii?

Hawaii does not specifically require a permit for butterfly knife, though general regulations apply.

Can I transport butterfly knife through Hawaii?

Transport laws for butterfly knife in Hawaii depend on the specific item and your route. Since this is prohibited in Hawaii, transporting through the state carries legal risk. Always check states you pass through.

What are the penalties for butterfly knife violations in Hawaii?

Penalties for butterfly knife violations in Hawaii vary based on the specific offense. Always verify current laws before traveling.

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