Whos up for a swim? Welcome to WatchMojo, and today were counting down our picks for the deadliest marine creatures that can and have caused immense harm to humans. Our countdown of the most dangerous ocean creatures in the world includes Blue Dragons, Lionfish, Orca, Great Barracuda, Great White Shark, and more! Which of these aquatic creatures would you be the most scared of coming across? Let us know in the comments below.

Watch more great animal videos here:
Top 10 Deadliest Animals in History: https://youtu.be/qgQlPXC0Log
Top 20 Extinct Animals: https://youtu.be/e_YlaTrQVl8
Top 10 Coolest Creatures from Norse Mythology: https://youtu.be/ra5Qi7hb30E

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#Ocean
#Dangerous
#Creatures
#Fish
#Sharks
#Whales
#Deadliest
#Water
#GreatWhiteShark