1 Toph Bei Fong - Avatar: The Last Airbender
Toph Beifong is a fictional character in Nickelodeon's animated television series Avatar: The Last Airbender and The Legend of Korra, voiced by Jessie Flower in the original series and Kate Higgins and Philece Sampler in the sequel series.
Possibly one of the most badass characters on the show an Earthbender who happens to be blind but can see through her Earthbending, she's sassy, pushy witty and tough as nails plus she invented the are of metal bending. - egnomac
I’m gonna be honest here, when I was little, I thought Toph was a boy. - Not_A_Weeaboo
2 Jenny Wakeman - My Life as a Teenage Robot
Jennifer "Jenny" Wakeman (designated robot name: Global Robotic Response Unit XJ-9) is a fictional character and the main protagonist of the American animated series My Life as a Teenage Robot created by Rob Renzetti for Nickelodeon.
3 Sandy Cheeks - Spongebob Squarepants
Sandra "Sandy" Cheeks is a fictional character in the Nickelodeon animated television series SpongeBob SquarePants.
How the flippin hell is sandy THIS low? - Spyrofan35
Best waifu - Not_A_Weeaboo
4 Blue - Blue's Clues
Looked it up on Blue is a girl. - egnomac
In pretty sure blue a male of so take him of the list
what? - MickeyMouse
I watched this show when I was in pre k and I’m pretty sure Blue is a boy. - Randomator
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5 Korra - Avatar: The Legend of Korra
Avatar Korra is the title lead character in Nickelodeon's animated television series The Legend of Korra, in which she is depicted as the current incarnation of the Avatar, responsible for maintaining peace and balance in the world.
6 Helga Pataki - Hey Arnold
Helga Pataki is a character from the 90s Nickelodeon cartoon Hey Arnold created by Craig Bartlett. She's known for being bossy and being a bully to most kids she encounters. However she's secretly loves Arnold despite the fact she acts bitter around him to keep her secret. She will often pull out a ...read more.
She started off as a typical bully character but after seeing how she was raised by two parent who barely gave her any attention and gave more praise to her older sister you really can't blame Helga for acting like a jerk to everyone including Arnold who she has a huge crush on ever since he showed her an act of kinkiness after she was forced to walk through the rain after her parents were too busy to take her to preschool, on many occasions Helga has gone out of her way to help Arnold like when she gave up her Christmas present that she really wanted so she can get an office worker to help find Mr. Hyunn's daughter and she even helps save not only Arnold's parents but the rest of the children's to release the cure from their sleeping illness. - egnomac
7 Luna Loud - The Loud House
Luna Loud is the 3rd oldest sister, Luna's life forever changed following her first concert which started her passion and dream of being a rock star, Luna's personality can best be described as wild, caring and the loudest of the Louds like Leni she's very caring and enjoys being around the company ...read more.
This girl rock! - Userguy44
8 Katara - Avatar the Last Airbender
An amazing waterbeder who also aids AAng on his Avatar journey acting as both a mentor and mother like figure though she can a bit hot tempered from time to time she always manages to try and lift everyone's spirits and give them a sense of hope. - egnomac
9 Sam Manson - Danny Phantom
Samantha "Sam" Manson is one of the deuteragonists from Danny Phantom. She is a Jewish teenage girl who is a self-proclaimed Goth and an ultra-recyclo-vegetarian (which means she doesn't eat anything with a face), and one of Danny Fenton's two best friends, alongside Tucker Foley.
10 Azula - Avatar: The Last Airbender
11 Leni Loud - Loud House
Leni Loud is a fictional character from The Loud House the second oldest of the Loud Family a bit of a ditz, forgetful and absent minded despite this she's a kindhearted person, a skilled fashion designer and is always willing to help others in need, she shares a room with Lori the oldest and suffers ...read more.
Defiantly the nicer of all the Loud sister though she's not the brightest she's defiantly the kindest and most fashionable person on the show and she manages to surprise everyone. - egnomac
12 Tickety Toc - Blues Clues
Tikety Toc makes me bust so fast
13 Karai - TMNT
14 Lucy Loud - The Loud House
Lucy Loud is a fictional character in the Nickelodeon cartoon The Loud House. She was created by Chris Savino. Lucy is a goth and likes dark things.
15 Trini Kwan - Yellow Mighty Morphin Ranger - Mighty Morphin Power Rangers
16 Magenta - Blue's Clues
17 Side Table Drawer - Blues Clues
18 Dr. Paula Hutchison - Rocko's Modern Life
What an UNBELIEVABLY underrated character, I must say
(for the record, apart from being incredibly hot, she was added because the show needed a woman with a literal "hook") - xandermartin98
Also, check out my "Filburt's Postmodern Wife" fanfic in which Rocko and Heffer shrink themselves and tunnel their way through her ear canal directly into her brain so that they can mind-control her into BDSM-torturing Filburt senseless (seriously, the fact that she actually CANONICALLY marries Filburt is easily one of my favorite things about the show, and believe me, I can name a very, VERY long list of things that I absolutely love about the show) - xandermartin98
19 Kitty Katswell - TUFF Puppy
20 Gaz - Invader Zim
21 Trakeena - Power Rangers Lost Galaxy
22 Eliza Thornberry - The Wild Thornberrys
23 Kimberly Hart - Pink Mighty Morphin Ranger - Mighty Morphin Power Rangers
She's not even a cartoon character. - egnomac
24 Levira - Power Rangers Super Megaforce
25 Metal Alice - Power Rangers Megaforce
26 Necrolai - Power Rangers Mystic Force
27 Susie Carmichael - Rugrats
Susanna Yvonne "Susie" Carmichael is a recurring character from the Nickelodeon TV series Rugrats and its spin-off series All Grown Up!. She is an African-American girl who lives across the street from the Pickles' residence. She is a polar opposite to Tommy's cousin Angelica, and as such, she is always ...read more.
A good friend to the babies who helps them to stand up to Angelica when ever she causes trouble for them. - egnomac
28 Asami Sato - The Legend of Korra
29 Lana Loud - The Loud House
Lana Loud is a character from the Nickelodeon show "The Loud House". The show and character was created by Chris Savino and Lana was named after one of Savino's sisters. Lana is the eighth oldest of her siblings, being six years old and two minutes older than twin, Lola. Lana's hobbies include playing ...read more.
30 Cindy Vortex - Jimmy Neutron
31 Daisy - Wow Wow Wubzzy
32 Scorpina - Mighty Morphin Power Rangers
33 Princess Archerina - Power Rangers Zeo
34 Widget - Wow Wow Wubbzy
35 Toxica - Power Rangers Wild Force
36 Lynn Loud - The Loud House
At 13 years old, Lynn is the fifth-oldest child of the Loud family, and the youngest of Lincoln's five older sisters.
37 Lori Loud - The Loud House
Lori Loud is a fictional character from The Loud House and the oldest child of the Loud Family as such she's bossy, hot tempered, and very strict she constantly enforces the fact to the others that she's the oldest, despite her bossy nature deep down she truly cares for her younger siblings even when ...read more.
38 Lola Loud - Loud House
Lola Loud is a fictional character from The Loud House and the third youngest child of the Loud Family and Lana's younger twin sister, Lola is arrogant, smart mouthed, spoiled, and is a tattle-tale, like Lori despite her selfish behavior deep down she's compassionate, she shares a room with her twin ...read more.
39 Luan Loud - The Loud House
Luan Loud is a main character in The Loud House.
Luan is the fourth-oldest child in the Loud family and second youngest of the five older sisters, at 14 years old. Her most annoying habit is telling bad jokes and puns and pulling pranks.
40 Ronnie Anne Santiago - The Loud House
Ronnie Ann Santiago is a fictional character from The Loud House as one of Lincoln's best friends and Bobby's younger sister who was first mentioned by name in the episode "Heavy Meddle" as a girl who relentlessly harassed Lincoln in which his sisters convince him that her bullying really meant that ...read more.
41 Vypra - Power Rangers Lightspeed Rescue
42 Ginger Foutley - As Told by Ginger
From one of the most hugely underrated cartoon series on Nickelodeon, Ginger is a typical teenager who faces the many troubles of High School and real life. - egnomac
43 Lisa Loud - The Loud House
At 4 years old, Lisa is the second-youngest child of the Loud family and the second-youngest of Lincoln's five younger sisters. She is often seen working on complex experiments, equations, and formulas. Her most annoying habit is her weird studies on others, especially her siblings.
44 Fee - Harvey Beaks
45 Arkayna Goodfey/Dragon Mage - Mysticons
46 Saraline Timbers - Welcome to the Wayne
47 Nichole Waterson - The Amazing World Of Gumball
Asian mothers in a nutshell. - Not_A_Weeaboo
Cartoon Network - WWEWBMortalKombatFan
48 Chloe Carmichael - The Fairly OddParents
49 Angelica Pickles - Rugrats
Angelica Pickles is a cartoon character who appears in the Nickelodeon shows Rugrats, All Grown Up!, and Rugrats Pre-School Daze, and is among one of the series' original characters.
50 Oblina - Aaahh!!! Real Monsters