Indiana: Pepper Spray Laws State Pepper Spray Laws Indiana Pepper spray is legal in Indiana and is considered a common and accessible self-defense tool with minimal restrictions.Status: LegalKey Restrictions/Size Limits:No statewide size cap identified.Primary Authority:Ind. Code Title 35, Ch. 47 Interactive State Laws Map Frequently Asked Questions (FAQs) Is pepper spray legal in Indiana? Yes, pepper spray is legal in Indiana for personal protection. Do you need a permit for pepper spray in Indiana? No permit is required. Is there a size limit for pepper spray in Indiana? No, there are no size restrictions. Can you carry pepper spray in public in Indiana? Yes, except in restricted locations. Can you legally use pepper spray in Indiana? Yes, but only in self-defense situations. Purchase Pepper Spray Quick ViewAdd to cartPOM Pepper Spray – Key Model $14.95 Quick ViewAdd to cartPOM Pepper Spray – MK3 Model $16.95 Quick ViewSelect optionsPOM Pepper Spray – Runner Model $14.95 Quick ViewAdd to cartPOM Pepper Spray – Clip Model $14.95