Sibling Quotes: 100+ Best Brother and Sister Quotes

Siblings are the only people who know exactly how strange your family is, because they grew up in it too. They are your first friends, your fiercest rivals, and the ones who will still be standing next to you decades from now. Whether you want to thank your brother, tease your sister, or find the perfect caption for an old photo, this collection of sibling quotes has the words you are looking for.

Below are more than 100 sibling quotes, sorted by theme: the all time best, sister quotes, brother quotes, funny lines, short captions, and famous words from books and writers. Send one today. Siblings rarely hear these things out loud, which is exactly why it matters.

Best Sibling Quotes

The classics. These sibling quotes say in one line what most of us feel our whole lives.

“Sometimes being a brother is even better than being a superhero.” (Marc Brown)
“A sibling is a lens through which you see your childhood.” (Ann Hood)
“Brothers and sisters are as close as hands and feet.” (Vietnamese Proverb)
“Siblings: children of the same parents, each of whom is perfectly normal until they get together.” (Sam Levenson)
“The greatest gift our parents ever gave us was each other.”
“A sibling may be the keeper of one’s identity, the only person with the keys to one’s unfettered, more fundamental self.” (Marian Sandmaier)
“To the outside world, we all grow old. But not to brothers and sisters. We know each other as we always were.” (Clara Ortega)
“Our siblings push us, tease us, and test us, but when it truly matters, they are our strongest allies.”
“Having a sibling means you always have a witness to your whole life story.”
“Siblings are the people we practice on, the people who teach us about fairness, kindness, and caring.” (Pamela Dugdale)
“A sibling bond is built in childhood and tested by life, but it is never truly broken.”
“Your siblings are the only ones who know what it was like to grow up in your shoes.”
“Distance may separate siblings, but it cannot separate the bond.”
“Siblings share a past that nobody else can fully understand, and a future where they always belong to each other.”
“Family is not an important thing. It is everything.” (Michael J. Fox)

Sister Quotes

For the sister who is part best friend, part second mother, and part partner in crime.

“A sister is both your mirror and your opposite.” (Elizabeth Fishel)
“For there is no friend like a sister, in calm or stormy weather.” (Christina Rossetti)
“Is solace anywhere more comforting than in the arms of a sister?” (Alice Walker)
“A sister is a little bit of childhood that can never be lost.” (Marion C. Garretty)
“Sisters are different flowers from the same garden.”
“To have a loving relationship with a sister is to have a soulmate for life.” (Victoria Secunda)
“Sweet is the voice of a sister in the season of sorrow.” (Benjamin Disraeli)
“A sister shares childhood memories and grown up dreams.”
“Help one another, is part of the religion of sisterhood.” (Louisa May Alcott)
“My sister may drive me crazy, but she is also the first person I call with good news and the only person I want beside me with bad news.”
“A sister is God’s way of proving He does not want us to walk alone.”
“Side by side or miles apart, sisters are always connected by heart.”
“A sister knows your faults, your stories, and your heart, and loves you through all three.”
“What strange magic it is to have a sister who can finish your sentences and steal your clothes in the same afternoon.”
“Big sisters are the crab grass in the lawn of life.” (Charles M. Schulz)

Brother Quotes

For the brother who teased you mercilessly and would still fight the world for you.

“There is no other love like the love for a brother. There is no other love like the love from a brother.” (Astrid Alauda)
“A brother is a friend given by nature.”
“What brothers say to tease their sisters has nothing to do with what they really think of them.” (Esther M. Friesner)
“Half the time when brothers wrestle, it is just an excuse to hug each other.” (James Patterson)
“A brother shares childhood memories no one else has, and grown up dreams no one else believes in quite the same way.”
“My brother may not always be at my side, but he is always in my heart.”
“Brothers are what best friends can never be.”
“A brother is someone who knows there is something wrong with you even when you are smiling your brightest.”
“We came into the world like brother and brother, and now let us go hand in hand, not one before another.” (William Shakespeare)
“Having a brother means always having backup, even when you did not ask for it and especially when you did not deserve it.”
“A brother is a built in best friend with a lifetime warranty.”
“I smile because you are my brother. I laugh because there is nothing you can do about it.”
“Brothers do not let each other wander in the dark alone.” (Jolene Perry)
“The highlight of my childhood was making my brother laugh so hard that food came out of his nose.” (Garrison Keillor)
“A brother is the one person who can annoy you for free, forever, and call it love.”

Funny Sibling Quotes

Because no honest collection of sibling quotes skips the teasing, the wrestling, and the stolen snacks.

“Siblings that say they never fight are most definitely hiding something.” (Lemony Snicket)
“Having a sibling means having a lifetime supply of someone to annoy, and be annoyed by, in return.”
“Siblings: your only enemies you cannot live without.”
“I may fight with my siblings. But once you lay a finger on them, you will be facing me.” (Abby Slater)
“Who needs superheroes when you have a sibling who owes you money and favours?”
“My sibling is not annoying. They are just highly skilled at finding my last nerve and tap dancing on it.”
“Parents call it sibling rivalry. We call it quality time.”
“A sibling is someone who knows all your embarrassing stories and has agreed, under threat, never to tell.”
“Growing up with siblings is just a long competition for the front seat, the bigger slice, and the remote.”
“Siblings are like free entertainment that you can never unsubscribe from.”
“My brother and I have a great relationship. Mostly because our parents still do not know half of what we did.”
“An older sibling is basically a second parent with worse intentions and better snacks.”
“You do not choose your siblings. You just learn to love them and steal their chargers.”
“Siblings: the only people who can roast you at lunch and defend you like a lawyer by dinner.”
“If you think I am dramatic, you should meet the person I share parents with.”

Short Sibling Quotes for Captions

Quick lines for photos, cards, and National Siblings Day posts.

“Siblings by birth, friends by choice.”
“Built in best friend since day one.”
“Same roots, different branches.”
“My sibling, my forever person.”
“Partners in crime since childhood.”
“Blood makes us family. Loyalty makes us siblings.”
“No buddy like a sibling.”
“Together since the beginning, together for everything.”
“Siblings: a little bit of childhood that never leaves.”
“My first friend, my forever friend.”
“Annoying, but mine.”
“Side by side, heart to heart.”
“A sibling is home, in person form.”
“We did not realize we were making memories. We just knew we were having fun.”
“Forever grateful Mom and Dad gave me you.”

Sibling Bond Quotes: The Unbreakable Connection

For the deeper moments: reunions, weddings, hard times, and long distances.

“Sisters and brothers are the truest, purest forms of love, family, and friendship, knowing when to hold you and when to challenge you, but always being a part of you.” (Carol Ann Albright Eastman)
“Our brothers and sisters are there with us from the dawn of our personal stories to the inevitable dusk.” (Susan Scarf Merrell)
“It is the brothers and sisters who teach one another the lifelong lessons of getting along, or not.” (Jane Isay)
“Siblings understand your weirdness like no one else can, because they helped create it.”
“The bond between siblings is a treasure that no one else can touch and nothing else can replace.”
“Time may pass and life may change us, but a sibling bond only grows deeper.”
“Even when we are not together, my siblings are always in my heart.”
“A sibling is the one person who remembers the kid you were and believes in the adult you are becoming.”
“We share the same roots, so no storm can fully shake us.”
“Siblings are branches on the same tree. They may grow in different directions, but their roots remain as one.”
“There is a special kind of freedom in being with a sibling. You never have to explain where you came from.”
“Growing up, my sibling was my whole world. Growing older, my sibling is my home in it.”

Quotes for Siblings Day and Birthdays

National Siblings Day falls on April 10, but honestly, any day works. These lines suit cards and posts for both occasions.

“Happy Siblings Day to the person who knows all my secrets and still answers my calls.”
“To my sibling: thank you for the laughter, the backup, and the borrowed everything. Happy Siblings Day.”
“Another year of having the world’s best sibling. I would not trade you, even on the days I say I would.”
“Happy birthday to my first friend and my forever partner in crime.”
“Growing up with you was an adventure. Growing old with you around is a blessing. Happy birthday.”
“To the sibling who made childhood unforgettable and adulthood bearable: have the best birthday yet.”
“You are older, wiser, and still somehow the one who gets us in trouble. Happy birthday.”
“Happy Siblings Day. Mom likes me best, but I still love you.”

How to Use These Sibling Quotes

Cards and messages: choose a quote that matches your sibling’s personality, then add one shared memory. The memory is what turns a nice quote into a message they keep.
Photo captions: the short quotes above were written for social media. Pair them with a childhood photo for the strongest reaction.
Siblings Day (April 10): send a funny quote with an old photo, or a bond quote if you have been apart this year.
Weddings and toasts: open with a famous line from the best section, then tell one short story only a sibling could tell.
Making up after a fight: a bond quote plus a simple sorry will do more than a long speech. Siblings forgive fast when the first step is taken.

Celebrating grandparents too? Our collection of granddaughter quotes has more than 100 lines for the little girl who stole their hearts.

FAQs

What is a good quote about siblings?

One of the most loved sibling quotes is “Sometimes being a brother is even better than being a superhero” by Marc Brown. For something warmer, “The greatest gift our parents ever gave us was each other” works for almost any sibling and any occasion.

What is a nice quote for a sister?

“A sister is both your mirror and your opposite” by Elizabeth Fishel is a classic. For a softer card message, try “For there is no friend like a sister, in calm or stormy weather” by Christina Rossetti.

What is a short sibling quote for a caption?

“Siblings by birth, friends by choice” and “Built in best friend since day one” are the most used caption lines from this page. Both fit photos, cards, and Siblings Day posts.

When is National Siblings Day?

National Siblings Day is celebrated on April 10 each year in the United States. It is a popular day to share sibling quotes, old photos, and thank you messages with brothers and sisters.

Sibling Quotes: 100+ Best Quotes About Brothers and Sisters