Some of the greatest relationships in fiction aren't romances or rivalries, but the bonds between brothers and sisters. Whether they're loyal allies, constant rivals, or somewhere in between, these sibling duos have given us some of the most memorable moments in books, movies, TV shows, and comics. Here are 28 of the most iconic fictional siblings.
Mario & Luigi (Super Mario)
Nintendo's famous plumber brothers debuted together in 1983's Mario Bros. and have starred in dozens of games, becoming one of gaming's most recognizable sibling duos.
Monica & Ross Geller (Friends)
Monica and Ross remain one of the most accurate and wholesome depictions of an adult sibling relationship in any sitcom. Their personalities are so different yet so similar, something every sibling can relate to.
Fred & George Weasley (Harry Potter)
The mischievous Weasley twins run Weasleys' Wizard Wheezes and play key roles throughout the Harry Potter series with their inventions, jokes, and loyalty.
Elsa & Anna (Frozen)
Disney's royal sisters became global icons after Frozen (2013), with "Let It Go" helping turn the film into one of the highest-grossing animated movies ever.
Bart & Lisa Simpson (The Simpsons)
The Simpson children have appeared in more than 780 episodes since the series premiered in 1989, making them one of television's longest-running fictional sibling groups.
Thor & Loki (Marvel Cinematic Universe)
Although Loki is Thor's adopted brother, their complicated relationship has driven some of the Marvel Cinematic Universe's most memorable stories.
Sam & Dean Winchester (Supernatural)
The Winchester brothers spent all 15 seasons hunting demons, ghosts, vampires, and monsters across America.
Katara & Sokka (Avatar: The Last Airbender)
Raised in the Southern Water Tribe, Katara and Sokka balance each other with compassion, strategy, and humor throughout the series.
The Pevensie Siblings (The Chronicles of Narnia)
Peter, Susan, Edmund, and Lucy rule Narnia as kings and queens after entering the magical world through a wardrobe.
The Baudelaire Siblings (A Series of Unfortunate Events)
Violet, Klaus, and Sunny rely on invention, intelligence, and teamwork while repeatedly escaping Count Olaf's schemes.
Lilo & Nani (Lilo & Stitch)
After their parents die in a car accident, teenage Nani struggles to raise her younger sister while caring for the chaotic alien Stitch.
Mufasa & Scar (The Lion King)
One of Disney's most famous sibling rivalries ends with Scar murdering Mufasa to seize control of the Pride Lands.
Phineas & Candace Flynn (Phineas and Ferb)
Candace spends nearly every episode trying to expose her younger brothers' impossible inventions to their mother.
Charlie, Alan & Jake Harper (Two and a Half Men)
Charlie and Alan's completely opposite personalities fueled much of the sitcom's comedy during its most successful seasons.
The Tanners (Full House)
D.J., Stephanie, and Michelle grew up together over eight seasons, becoming one of television's best-known sibling trios.
The Blues Brothers
Jake and Elwood Blues became comedy legends through Saturday Night Live before starring in the hit 1980 musical film.
Elric Brothers (Fullmetal Alchemist)
Edward loses an arm and a leg while Alphonse loses his entire body after an alchemy experiment goes horribly wrong.
Tommy & Dil Pickles (Rugrats)
Tommy becomes an older brother after Dil is introduced in Rugrats in Paris, adding a new dynamic to the long-running animated series.
Malcolm, Reese, Dewey & Francis (Malcolm in the Middle)
The chaotic brothers constantly clash with each other while creating some of the sitcom's funniest moments.
Violet, Dash & Jack-Jack Parr (The Incredibles)
Each Parr child develops different superpowers, with Jack-Jack eventually revealing dozens of unpredictable abilities.
Russo Siblings (Wizards of Waverly Place)
Alex, Justin, and Max compete throughout the series to determine which sibling will keep the family's magical powers.
The Pines Twins (Gravity Falls)
Dipper and Mabel spend one unforgettable summer uncovering paranormal mysteries in the strange town of Gravity Falls.
Jaime & Cersei Lannister (Game of Thrones)
The twins' secret relationship shapes many of the major political events throughout Game of Thrones.
Katniss & Prim Everdeen (The Hunger Games)
Katniss volunteers for the Hunger Games to save her younger sister Prim, setting the entire story in motion.
The Belcher Kids (Bob's Burgers)
Tina, Gene, and Louise each have wildly different personalities, creating much of the animated sitcom's humor.
Meg, Chris & Stewie Griffin (Family Guy)
The Griffin children have become staples of adult animation since Family Guy debuted in 1999.
Luke & Leia Skywalker (Star Wars)
The revelation that Luke and Leia are twins remains one of the most famous family twists in movie history.
Kendal, Shiv, & Roman Roy (Succession)
One of TV's most realistic depctions of siblings, the Roys constantly clash and team up with each other over control of their father's media empire.
