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October
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October 21 Holidays

October 21 Daily Holidays in 2024

International Day of the Nacho
Food & Beverage

International Day of the Nacho

Celebrate International Day of the Nacho with friends - get creative and make your own nachos with favorite ingredients, dips, and toppings!
National Apple Day
Food & Beverage

National Apple Day

Celebrate National Apple Day with delicious apple pies, crumbles, and crisps - the perfect way to enjoy this classic autumnal fruit!
American Frog Day
Animal

American Frog Day

Hop on over to celebrate American Frog Day - join us for frog-themed activities, games, and more!
National Pets for Veterans Day
Cause

National Pets for Veterans Day

Show your support for Veterans this National Pets for Veterans Day! Donate to help provide furry friends to those who served.
Back to the Future Day
Arts & Entertainment

Back to the Future Day

Time-travel back to the future with us and celebrate Back to the Future Day - don't miss out on all the fun activities, discounts, and deals!
National Pumpkin Cheesecake Day
Food & Beverage

National Pumpkin Cheesecake Day

Indulge in the deliciousness of National Pumpkin Cheesecake Day - whip up a tasty treat or head to your favorite bakery for a slice of heaven!
National Check Your Meds Day
Health

National Check Your Meds Day

Make sure you stay healthy: mark your calendar for National Check Your Meds Day and take the time to double-check that your medications are up-to-date!
National Reptile Awareness Day
Animal

National Reptile Awareness Day

Celebrate National Reptile Awareness Day with us! Learn more about these fascinating animals, and how to protect them for future generations.
Celebration of the Mind Day
Appreciation

Celebration of the Mind Day

Take part in Celebration of the Mind Day and explore your creativity - unleash your inner artist, thinker, and innovator!
National Alexander Day
Name Days

National Alexander Day

Attention all Alexanders! It's your day to shine - celebrate National Alexander Day with pride and honor the legacy of your name.
Everyone Writes Day
Special Interest

Everyone Writes Day

Join the writing frenzy on Everyone Writes Day and let your creativity run wild! Whether it's a poem, story, or journal entry, this is your chance to unleash your inner wordsmith.
National Archives Day
Cultural

National Archives Day

Explore history on National Archives Day! From ancient artifacts to personal letters, there's something fascinating for everyone at the archives.
National Raymond Day
Name Days

National Raymond Day

It's time to celebrate all the amazing Raymonds out there - share your love for this iconic name on National Raymond Day!
Loud Shirt Day
Cause

Loud Shirt Day

Unleash your style this Loud Shirt Day! Brighten up the world and raise awareness for children with hearing impairments. Stand out, stand proud!
Police Commemoration Day (India)
Appreciation

Police Commemoration Day (India)

Honor the brave men and women who have sacrificed their lives in service of our nation on Police Commemoration Day.
National Jameson Day
Name Days

National Jameson Day

Calling all Jamesons! Raise a glass on National Jameson Day and celebrate your unique name with special discounts and events. Cheers to you!
Global Iodine Deficiency Disorders Prevention Day
Health

Global Iodine Deficiency Disorders Prevention Day

Join the fight against iodine deficiency disorders on Global Iodine Deficiency Disorders Prevention Day - because every person deserves access to proper nutrition.
Count Your Buttons Day
Fun

Count Your Buttons Day

Get ready to count your buttons and show off your sewing skills on Count Your Buttons Day! Don't worry, you can always add more if needed.
Trafalgar Day
Special Interest

Trafalgar Day

Get ready to raise your glasses and toast to Trafalgar Day, commemorating the British Navy's victory over the French in 1805!
Day of the Races
Appreciation

Day of the Races

Join us to celebrate Day of the Races - A profound symbol of shared history and diversity between Native Americans and Europeans.

2024 Monthly Holidays that include October 21

​National ADHD Awareness Month
Health

​National ADHD Awareness Month

It's National ADHD Awareness Month - let's spread understanding and acceptance of those living with ADHD, and support their journey!
​Breast Cancer Awareness Month
Health

​Breast Cancer Awareness Month

Show your support during Breast Cancer Awareness Month - join the fight against breast cancer and help spread awareness!
​National Bullying Prevention Month
Cause

​National Bullying Prevention Month

Join us in standing up against bullying during National Bullying Prevention Month - be kind, spread awareness, and show support!
LGBTQ+ History Month
Cultural

LGBTQ+ History Month

Celebrate LGBTQ+ History Month with pride! Learn more about the incredible activists and trailblazers who paved the way for a more inclusive future.
National Domestic Violence Awareness Month
Cause

National Domestic Violence Awareness Month

This October, join us in speaking out against domestic violence and showing support for survivors.
​​Global Diversity Awareness Month
Cause

​​Global Diversity Awareness Month

Celebrate Global Diversity Awareness Month with us and join the movement to celebrate our differences and unite in acceptance.
​National Dental Hygiene Month
Health

​National Dental Hygiene Month

Make sure you keep your teeth healthy this month - brush twice daily and make time for regular dental checkups during National Dental Hygiene Month!
​​Italian-American Heritage Month
Cause

​​Italian-American Heritage Month

Celebrate Italian-American Heritage Month with us - explore the culture, traditions and recipes that make this unique heritage so special!
​World Menopause Month
Health

​World Menopause Month

Celebrate World Menopause Month by improving your health, connecting with friends and family, and taking time for yourself!
National Pizza Month
Food & Beverage

National Pizza Month

October is not just spooky season, it's also National Pizza Month! Get ready to indulge in all your favorite slices and try out some new flavors too. 🍕
National Cookie Month
Food & Beverage

National Cookie Month

Get ready to indulge in all your favorite cookies this National Cookie Month! From classic chocolate chip to unique flavors, the options are endless.
National Pasta Month
Food & Beverage

National Pasta Month

Indulge in delicious pasta dishes all month long - it's National Pasta Month and the perfect excuse to carb-load without guilt!
Adopt a Shelter Dog Month
Animal

Adopt a Shelter Dog Month

Help save a life and find your new best friend this Adopt a Shelter Dog Month. Adoption events, promotions, and plenty of love to go around!
National Chili Month
Food & Beverage

National Chili Month

Get ready to spice up your October with National Chili Month! From classic recipes to unique variations, we've got you covered for a month of chili-filled deliciousness.
National Apple Month
Food & Beverage

National Apple Month

It's time to go apple picking and indulge in all things apple for National Apple Month! From pies to cider, let's celebrate this delicious fruit.
National Dessert Month
Food & Beverage

National Dessert Month

Indulge in all the delicious treats during National Dessert Month - from classic favorites to innovative flavors, your sweet tooth will thank you!
National Sausage Month
Food & Beverage

National Sausage Month

Get ready to sizzle this National Sausage Month! From classic bratwursts to unique flavors, there's a sausage for everyone to enjoy.
World Animal Month
Animal

World Animal Month

Join the movement and make a difference this World Animal Month by supporting animal rights, conservation efforts, and adoption initiatives. Let's protect our furry friends!

2024 Famous Birthdays on October 21

<div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/amber-rose" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/3d5d533c-7e41-406d-c10d-4361e90a2a00/mediumsquare" loading="lazy" alt="Amber Rose" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">Model</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/amber-rose" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Amber Rose</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/kane-brown" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/77ebf231-7cc8-495f-f141-fb5ec271df00/mediumsquare" loading="lazy" alt="Kane Brown" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">Country Singer</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/kane-brown" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Kane Brown</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/kim-kardashian" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/7ef1e373-ff5a-4ab0-4a0f-dd52e6002500/mediumsquare" loading="lazy" alt="Kim Kardashian" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">Reality Star</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/kim-kardashian" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Kim Kardashian</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/aaron-tveit" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/bc86e9f1-7908-4687-d1bc-38f53b5a0800/mediumsquare" loading="lazy" alt="Aaron Tveit" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">Stage Actor</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/aaron-tveit" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Aaron Tveit</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/doja-cat" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/df3b441c-54b6-471c-0fd8-e06595ac3b00/mediumsquare" loading="lazy" alt="Doja Cat" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">R&B Singer</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/doja-cat" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Doja Cat</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/carrie-fisher" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/9db9ccf5-53da-48f6-d136-4b5aaf564300/mediumsquare" loading="lazy" alt="Carrie Fisher" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">Movie Actress</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/carrie-fisher" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Carrie Fisher</h3></a></div></div></div></div>

Historical Events on October 21

<div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1392</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Japanese Imperial Transition</div><div class='timeline-text'>Emperor Go-Kameyama of Japan abdicates in favor of Go-Komatsu.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1512</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Luther Joins University of Wittenberg</div><div class='timeline-text'>Renowned theologian Martin Luther joins the theological faculty at the University of Wittenberg.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1797</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Launch of USS Constitution</div><div class='timeline-text'>In Boston Harbor, the 44-gun U.S. Navy frigate USS Constitution is launched.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1824</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Portland Cement Patented</div><div class='timeline-text'>The patent for Portland cement, a key material in modern construction, is granted.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1879</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Edison's Light Bulb Patent</div><div class='timeline-text'>Thomas Edison applies for a patent for his design of the incandescent light bulb.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1959</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Opening of Guggenheim Museum</div><div class='timeline-text'>In New York City, the Solomon R. Guggenheim Museum opens its doors to the public.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1983</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Redefinition of the Metre</div><div class='timeline-text'>The metre is redefined as the distance light travels in a vacuum in 1/299,792,458 of a second.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>2005</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Discovery of Dwarf Planet Eris</div><div class='timeline-text'>Images of the dwarf planet Eris are taken and subsequently used in documenting its discovery.</div></div></div>

FAQs

What holiday is October 21?
October 21st is an eclectic and enjoyable day with a myriad of celebrations to choose from! Animal lovers can honor veterans with pets on National Pets for Veterans Day or indulge in some herpetological interests for National Reptile Awareness Day. If you have a taste for treats, dive into National Pumpkin Cheesecake Day or celebrate the crispy and savory delight on International Day of the Nacho. History buffs can reflect on Trafalgar Day or time travel with Back to the Future Day. No matter your interest, October 21st offers something special for everyone!