Siren Original Characters (OCs)

Have you ever heard a siren's song? It's not just their voices that are captivating, but their stories too. From mythical sirens of the sea to modern sirens in our cities, there's so much to explore! Check out all the amazing original characters inspired by sirens right here! Share your own siren character and join the melody!

Siren OCs (146 characters)

Cyril Casiano

@sleppu

【 ► WELCOME TO FARADAY. 】Overseer of a sinking ward. Prisoner of "GRAND WALL," the prison-city of Perla.---Overseer of Faraday, the fourth ward in the outermost layer of Perla. Given an ORCHARD classification, Faraday is tasked with facilit...

#siren

#prisoner

#Homunculus

Topaz

@V1ktor

Topaz is a great captain but definitely not a great person, needing constant attention from those around him. If he inst given the attention he wants from a person, he'll throw a massive fit about it, going out of his way to ruin the person...

#siren

#thunder

Sirens are the only creatures born with magic.When they die, their gift is passed on to the last person they touch—whether they wish it or not. When Nyris*, a human, is forced to defend herself against an attacking siren, she inherits a str...

#siren

#healer

Hatched from a siren's egg in the beginning of August, Serrenity was born a little devil. She was beyond mischief. Every moment when someone had their back to her, she was cutting of her twin sister, Kova's, hair, making fire, accidentally ...

#siren

##siren

##siren oc

##oc

##oc art

Suki

@HogwartsFailure

Personality: Suki is an incredibly curious individual. He’s very curious about humans, human culture, and so so much more. He's a very sweet and gentle person, but he's also a little gullible. He is incredibly naive due to having been shelt...

#siren

##creatures of the deep

Liam

@kale

Liam currently lives with his self proclaimed guardian Ruth and his friends Ava and Kaeli. After successfully escaping the Solstice lab facility, the group decided to find out who or what is behind this mysterious organization and what thei...

#fish

#siren

Ali(corn Eater)

@beberyaga

An unassuming girl with blue skin and a passion for unicorns. Monster-hunting mermaid in disguise.

#siren

Willstones are crystalized shards of dying stars. Or, at least, that's what the legends say. Willstones are known primarily for the extreme amount of time they can burn for; a coin-sized stone can burn endlessly for up to a month. This prop...

#fantasy

#magic

#magical

#siren

#originalstory

#syrenics

Cashmere Cattaneo

@Ghost_Axanthic

Cashmere is the son of two sailors who specialize in hunting sirens and mermaids. As much as they wish he shared their love for the sea, Cashmere would rather admire it from a distance.ɴᴏᴡ ᴘʟᴀʏɪɴɢShip in a Bottle- Finılıılıılıılıılıılıᴠᴏʟᴜᴍ...

#siren

Silena is a 16 year old siren who just started her junior year of high school. She has dark blonde hair and hazel eyes. She is the most popular girl in the school. She is class president and a star soccer player. She is the nicest person yo...

#siren

##siren

#sirens

#siren oc

En Litari II

@PicklePantry

The exiled Prince of Sirens,whose voice could carry no music.

#siren

Feena is part siren and part vampire, who lived in the ocean most of her life. She was washed ashore and found by Khali, who decided to look after her while she recovered from her injuries. After being told about the vampire caves, Feena de...

#vampire

#siren

Mare

@poopystinky

Mare was born a sweet and loving mermaid fated to peacefully roam the oceans with her mother. U ntil they were caught in the "fish market" and trafficked away. They were sold to be a centerpiece, a decoration for the rich and powerful, made...

#mermaid

#siren

##oc

##original character

##mermaid

##siren

Oliver

@l0r3cr3at0r

#siren

#accidental bill cipher

#no im not lying

#gae

Miyu

@Ghostsuvi

Miyu was rescued and adopted by her human parents on the beach somewhere in Japan.She was raised to live on land and can't live without her intense daily moisturizing and skincare routines.Her personality is absolutely unhinged, almost as i...

#siren

#sea creature

Yunoire is a Kir who has stowed away on Captain Charlotte’s expedition, determined to find her runaway friend and uncover secrets about the new world she lives in. She is brave and adventurous, always seeking out new experiences and challen...

#siren

#nyxie

Apollo

@aphrosanimation

Apollo is a young Kir man and the lead cartographer of the expedition. He is charismatic and flirtatious, but can also be quite cruel and manipulative. He has a reputation for using his charm and good looks to get what he wants, and is not ...

#siren

#apollo

Zuli is an ancient goddess of tides and storms, travelling in the deepest oceans and occasionally surfacing to observe the surface.She finds the small ape-like creatures that call themselves humans intriguing, but not much of a bother to he...

#mermaid

#dark

#siren

#sea monster

#Sea monster oc

#sea oc

KiD D. Dexter

@KiD11

KiD is a western shark siren who is usually viewed as a man eating criminal. He has long dark black hair, with red bangs and red ends, his hair catches fire when he's angry due to his newly discovered fire magic. He has sharp pointy teeth, ...

#siren

##Enchantment

Ula del Rosario is a young sailor who specializes in navigation work. At seventeen years old, she regularly accompanied her parents on their many voyages, learning many of their skills along the way. She’s a hardworking girl who’s determine...

#siren

#sailor

The soul of a woman from the Amazonian rainforest turned mermaid after an unfair death. She lived a lonely life for centuries, as her blessing caused most to fear being drowned by her, but she is a kind soul, she never intended harm, it's j...

#girl

#nonhuman

#mermaid

#siren

#non human

#siren

#Native American

A calculative, somber young man who longs for a past he cannot return to. (he kisses men AND women)

#siren

A siren who is terrible with directions gets seperated and lost, but shortly after comes in contact with two humans on a mission, a mission which she ends up joining

#fantasy

#siren

Lustrous

@Fr3shlyBaked

Lustrous was young when the rest of their species was killed off, too young. She learnt to eat trash instead of hunt, and it took forever to learn how to take a human form, luring humans to the water. When not romancing humans to their deat...

#object show

#object

#siren

#osc

#object oc

#object show community

Chiye

@Ansuperope

Chiye is a siren, an aquatic species that is very disliked by humans and Kemonomimis (land dwellers are what sirens call them but many also just refer to them as humans). The conflict between sirens and humans have only been increasing with...

#siren

The main character of my book; A Siren's Reckoning!she likes shiny objects and food

#fantasy

#siren

#ocean

##siren

##world

##ocean

Daffy Nabatov

@skippywitten

A very strange little river spirit who everyone thinks is messed up because river spirits are usually female but he literally doesn't care. Has little to no self-awareness and does whatever the hell he wants.

#siren

#mythological

#siren

#humanoid oc

#merman oc

Demeter

@Jayestation

Demeter, a 26 year old siren born and raised in the cold depths of the South Atlantic Ocean. Growing up with one little sister and a whole pod of friends, she often found herself tailing ships and luring men to their untimely fates. She nev...

#fish

#siren

#oc

Pherenike (Φερενίκη)

@skippywitten

A very soft and gentle woman (despite her harsh appearance) who is quite a nice change from the usual judgemental nature of river spirits. Often takes care of the nymph children.

#hellhound

#mythology

#siren

#historical

#ancientgreece

#waterspirit

Ace

@Mangosauruss

Ace is a sarcastic, sassy but caring person, who's very loyal of her friends and family, but will always throw a joke or sarcastic remark to them (as their way of showing love).

#purple

#goth

#punk

#siren

#non bianary

#basketball

#siren

At a young age, Niner woke up one day to find that she had started to develop what one would call monstrous features. Pointy teeth lined her mouth, and gills formed on her neck. Her pupils even started to change into slits. Pretty soon, sca...

#siren

##siren

#siren oc

#sirens

Seraphina

@theo.strawberry

im too lazy to fill this in rn

#mermaid

#siren

#ancient greek au

#not historically accurate

#part human

#idk

#siren

#Oof

#Hidden

Harper Suntrap

@Dusks_Doodles

Harper Nova Suntrap is a personal village guard, formerly tasked with protecting the future lord of Emberdrift, the city she was raised in. However, years after being fired by the heiress herself, this princess has returned to ask for her h...

#siren

#siren

#sea oc