Not every species: no complete official list of Hawaii scorpions exists, so this page covers the ones state and Extension sources name. How lists are built.
Which scorpions can hurt you
Official sources single out these scorpions in Hawaii, in their own words:
Painful sting, compared to a bee sting (Bishop Museum). “It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee. Still, it is wise to keep clear of it!” Bishop Museum
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Danger to people
“It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee. Still, it is wise to keep clear of it!” Bishop Museum
Where in Hawaii
O'ahu, Maui, Kaua'i, Big Island (Bishop Museum) Bishop Museum
If you are bitten or stung
Call 911 or Poison Help at 1-800-222-1222 right away. Poison Help connects you to your local poison center, any time of day.
How to report
Invasive species (including any snake sighting): Pest Hotline 808-643-PEST (643-7378) or online at 643pest.org. Hawaii DLNR
What official sources say
Are there scorpions in Hawaii?
Yes. Bishop Museum: found on O'ahu, Maui, Kaua'i and the Big Island; painful sting, but no neurotoxin like some mainland scorpions, so the sting is more like a bee's. Bishop Museum
“It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee.”
About this list
Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.
“It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee. Still, it is wise to keep clear of it!”
“It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee.”