Dive into the deep blue and meet some amazing mermen! These ocean dwellers are full of magic and mystery. From shimmering tails to enchanting songs, there's so much to explore. Check out all the incredible merman characters people have created! Share your own and join the underwater fun!

Merman OCs (114 characters)

@RaccoPunk
Atlas is a seapup from a far away island who was found on the beaches of Hillfar, and taken in by Cheerio. He can speak english pretty well for someone who never heard it in the past 13 years of his life, and is attatched easily to toys, pe...
#spotted
@Lyssabug
One of my Mer-OCs-Mako is smart, soft, hilarious when he doesn't try to be, dorky, overall such a nerd about new things, and definitely biased towards sharks.Character Traits: -Is slightly more introverted, but is chill enough to talk to-Ca...
#merman
#merboy
#ariel
@hereliesagay
Sentient aquatic beings that live in seas, oceans, rivers, and lakes.They come in any colour under the sun (although some are more common than others) and are mostly omnivorous!Besides a very select few in their mythology, they do not posse...
#merman
#species
@humanmaggot
Hes a god of the sea(wip)
#merman
@jere_is_here
Born and raised in Sapienta, the kingdom of wisdom (he dwells in the deep sea plain, where there is little light). Orfeas is considered as a perfect role model and an example of learning throughout the nation due to his quick learning speed...
#merman
#Imria
#hero chosen by gods
@Azabelle
A merman with lacking knowledge of how human society is supposed to work. He acts like an alien and he's an odd little thing. He fell in love with an immortal land dweller and left the ocean to follow him. He's nonchalant about everything a...
#merman
@Lyssabug
One of my Mer-OCs-Ladro is full of energy, usually a ray of sunshine, generally adorable and maybe a little dense, but also devious and would pull pranks/steal something randomly coolCharacter Traits: -Is sneaky-Good at putting on an innoce...
#merman
#merboy
@kaiserrath
Third member of the Court of Faeries that governs Faerie World and a board member for the Institution of Magick.Nectain is the ambassador for the merfolk and approaches his role with utmost seriousness, recognising the isolation his people ...
#merman
@Leigh_3Sky_3
Yarrow is a peculiar character, he acts like he already knows everything you are going to do before you even do it. Yet, at other times his expression appears shocked ruining this illusion.A strange merman, more extroverted than anything bu...
#merman
@CentaurWorks
Drake Florian is a gay merman who currently lives in Hylaeus City by themselves. They used to live with an abusive father, trying to force them into something they weren’t, so they planned their time and money out so they would be able to l...
#merman
#bishie
@nagiville
Suggest a backstory! ^__^
#merman
#suggestions
@Lyssabug
One of my Mer-OCs-Tippet is chill and quiet, very smart and observant, could kill you but won't, humble, but also knows very well what he's capable of.Character Traits: -Would be a villain if he wasn't so soft-occasionally the mom of the gr...
#merman
#merboy
#marmaid
#octoboi
#scarf
@LeafyLilac
Yabby is a bodybuilder/personal trainer.He only wants the best for people and is often seen helping out in his local community.
#merman
#Yabby
@Jay_Silly
#merman
##silly
##oc
##merman
@sodapopso
[THE FOLLOWING PROFILE MAY CONTAIN SPOILERS FOR BOTH SUBNAUTICA GAMES! PLEASE PLAY THE GAMES BEFORE READING! SOME THINGS MAY NOT MAKE SENSE AS I AM ASSUMING THE READER HAS A MEDIOCRE TO IN-DEPTH UNDERSTANDING OF THE STORY OF BOTH GAMES!] St...
#merman
#subnautica oc
#subnautica
@CoyGh0st
character was orginally made with cringe lore a few years ago and has been revived and the lore was not improved only extended to satisfy your inner child ✨ very cringe be warned 🤡Kuro is a fish boy around age 28 in human years that lives ...
#merman
##humanoid
##male
FAN
@BOiBQ_S4UC3
When Royale High became open to the magical realms, Sandi became one of the school's many students. As a merman, he enjoys hanging out in the pool and staying hydrated. With his amulet, given to him by a friend, he can easily transform from...
#merman
#royale high
#himbo energy
#beach boi
#surferdude
@dianxia
A young adult merman with heritage rooted within his Orca ancestors. Separated from his pod at a very young age, he is rather reclusive and tends to shy away from groups. Due to his solitude for many years, this merman is very desocialized ...
#merman
@spunkley
#merman
#humanoid oc
#merman oc
@screamingghostt
An ADHD filled hopeless romantic siren making his way through life singing & crushing on straight boys
#merman
#lgbt
#oc art
@sinnie_bean
Raynne is the crown prince of the Neptunis Kingdom/Colony. His father, Kasper is the current ruling king.His lineage is cursed in a way, the blood of a siren runs through his veins and as all merfolk know, sirens are bloodthirsty creatures ...
#merman
#tropical
#merfolk oc
@sinnie_bean
Ty is an outsider mer from the powerful Valtemeri colony of betta merfolk. He and the rest of his family do reside within Neptunis territory, but prefer to be known as their own separate colony.He is Raynne's life partner/mate, and that is ...
#merman
#merfolk oc
#betta fish
@luminaryx
A calculative, somber young man who longs for a past he cannot return to. (he kisses men AND women)
#merman
@sweetly
Adaro is extremely dangerous. But not on purpose. It’s in his blood to bite, harm, and snap people when they aren’t looking. The bell in his pocket is there for your safety. Don’t let him sneak up behind you. Overall Adaro is a good guy whe...
#merman
#fishman
#sharpteeth
#teeth
FAN
@Ark0fSt0rms
"I don't want to fall off the rail again."─── ・ 。゚☆: *.☽ .* :☆゚. ───The boy who is the bearer of the leviathan's mark. The boy who is the gods' cursed bastard child. Not a weapon. Not a monster. Only a child. ♱⁺. ⋆˙✧⋆꒷꒦꒷⋆✧˙⋆⊹.♱"You're a mur...
#merman
##merman
##mommyissues
##greekoc
@GHOSTYChoco
Fathom is a shark merman. He serves as both the ruler and the army general of Atlantis, a kingdom underwater in Zastrium. The reason why most passing ships fear the city of Atlantis. A natural born leader and a powerful figure, but just lik...
#merman
#dungeons&dragons
#d&d npc
@Ibex
All started when Nereus, greek god of deep seas (he gave his throne of sea god to Poseidon, but kept his role of ruling the abyssal seas), met sea life researcher. The girl was studying the Marianne abyss, but began to lose control of her e...
#merman
#oc
#greekmythology
@sawbones
An eighty foot tall sea monster who gave away an eye in exchange for the ability to turn human while on land. You know, becuase he was down bad. He'd probably do it again if prompted.Now he spends his time during the day working with Kit, t...
#merman
@NeverNotNutty
Doji is a 7'5 giant merman. He has the ability to shift between a merman and human form, meaning he can switch to human legs. Funny enough, His color pallette and overall appearance was heavily inspired by the little mermaid.Originally, he ...
#merman
#seabeast
@Leigh_3Sky_3
This is an AU for my story in the MBP folder, Merlin is my main character there but here he's a traveling Shark in this AUAlong comes another Merman... I don't wanna name drop him... yet. Because like spoilers, he is also from my MBP folder...
#merman
#MERLIN
@Zelan
Nikolai has an unusual appearance, even for Fools. His green-toned skin glimmers strangely in the light, and when in contact with water, his lower half resembles the body of an eel. In terms of personality, he's rather outgoing and chatty, ...
#merman
#Siren oc
@FinnIsKing
#merman
#emoji oc
#mershark
@737
Kelp is a Merman. He lives on a coral reef with his younger half brother and hates humans because of their pollution of his home. He does his best to clean up the ocean around his home and tries to repurpose the trash into something else, l...
#merman
##merman
#merman oc
#oc
@lilgoofyyk
Saige is from aroyal family of a continent named Reservoir. 87% of Reservoir is completely water. The royals who rule Reservoir is the Estonias (the Estonia Family). Saige's parents have three children, Saige (19), Alana (19), and the young...
#merman
##prince
##merman
##water-bearer
##nonhumanoc