Observance guideSource-backed

Harry Potter’s birthday2026 · Date · History · Messages

HarryPotter.com, the official Wizarding World site, identifies July 31 as Harry Potter’s fictional birthday and has published official birthday celebrations tied to that date.

Annual dateReviewed 2026-09-30Sensitive topic

About Harry Potter’s birthday

Harry Potter’s birthday is marked on 31 July in official Wizarding World material.

This is a fictional-character birthday convention from the Harry Potter franchise, not a real-world human birth record or statutory observance.

Why Harry Potter’s birthday matters

Fans use 31 July as a recurring date to celebrate the fictional character and revisit the stories and screen adaptations.

The date can be discussed factually without reproducing protected dialogue, artwork or other copyrighted creative expression, and independent fan activity should not imply official endorsement.

History of Harry Potter’s birthday

HarryPotter.com identifies 31 July as Harry Potter’s birthday in official editorial material.

The official site has also promoted a one-day birthday celebration in London on 31 July.

The reviewed sources establish the recurring franchise birthday convention but do not identify a separate first year when fans began observing it.

Origins & establishment

What the evidence establishes

Evidence & sources ↓

Confirmed institutional roles and milestones are shown first. Details that could not be established from the reviewed sources are listed separately below.

Current facilitator / coordinatorWizarding World Digital / Warner Bros. EntertainmentHarryPotter.com identifies itself as the official Harry Potter/Wizarding World home and publishes current birthday editorial and events.
Why this exact date?31 July is Harry Potter’s birthday in official franchise canon.HarryPotter.com explicitly states that Harry Potter was born on 31 July.
7 fields not established in reviewed sources
Originator / proposerThe reviewed franchise material establishes canon and celebration but not a single proposer of the recurring birthday convention.
Proclaiming / establishing bodyThis is fictional-character canon, not a statutory or intergovernmental observance.
Original establishing instrument / decisionNo legal establishing instrument applies.
Original instrument adoption / decision dateNo legal establishing instrument applies.
First observanceThe first recurring fan or official birthday celebration is not established.
Former nameNo former recurring name is established.
Former dateNo former recurring date is established.
Source qualityHigh confidence
1 Official organizer1 Supporting context
View all sources ↓
Names

Also known as

Harry Potter Birthday, Harry Potter’s Birthday

How to Observe Harry Potter’s birthday

01

Read or watch an authorized Harry Potter work you already have access to.

02

Discuss favorite themes, characters or adaptations in your own words.

03

Create original fan-inspired decorations or games without copying protected artwork or text.

04

Keep unofficial fan events clearly described as unofficial unless an organizer is actually authorized by the rights holder.

Harry Potter’s birthday Facts

Fact 01

Harry Potter is a fictional character.

Fact 02

Official HarryPotter.com material places his birthday on 31 July.

Fact 03

Wizarding World Digital is the official source used here for the current franchise convention.

Fact 04

The guide does not claim that an unofficial fan celebration is endorsed by Warner Bros. or other rights holders.

Harry Potter’s birthday Messages

Celebrate the character with original fan commentary and clearly unofficial activities.

Classification

Topic and context

Civic, Remembrance & History →
Accuracy notes

What this page does not assume

  • Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
  • Do not treat the title alone as proof of government recognition or public-holiday status.
  • Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
  • Remembrance Civic Context Care.
Evidence

Evidence & sources

Source policy →

Sources used across the guide are gathered here. Labels show how each source supports the page, and contextual references are kept separate from primary evidence.

Source 01

Wizarding World Digital / HarryPotter.com

Official organizer
Source 04

HarryPotter.com — official birthday feature and official birthday pop-up

Supporting context
Questions & connections

Understand it, compare it, then explore further

Start with the most common factual questions, then compare closely related observances and explore useful connections.

Reader questions

Frequently asked questions

When is Harry Potter’s birthday?

31 July The documented recurrence rule is: 31 July..

Does Harry Potter’s birthday fall on the same date every year?

Yes. It uses a fixed annual date unless stronger evidence changes the pattern.

Is Harry Potter’s birthday an official public holiday?

The reviewed sources verify it within this scope: Harry Potter / Wizarding World fictional-character birthday convention. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when reliable evidence explicitly does so.

Who established or recognizes Harry Potter’s birthday?

The documented basis is: HarryPotter.com, the official Wizarding World site, identifies July 31 as Harry Potter’s fictional birthday and has published official birthday celebrations tied to that date.. Supporting evidence includes HarryPotter.com — birthday feature. The site does not infer a separate creator or founder unless reviewed evidence establishes one.

Is Harry Potter’s birthday international or country-specific?

No single country is assigned to this observance. Its documented scope is: Harry Potter / Wizarding World fictional-character birthday convention. Use that scope rather than assuming worldwide or country-specific status.

How is this page verified?

The factual information is checked against reviewed sources, including the date pattern, scope and institutional history. This page was checked on 2026-09-30.

When is Harry Potter’s birthday?

Official HarryPotter.com material identifies it as 31 July.

Is this a real person’s birthday?

No. Harry Potter is a fictional character, so this is a franchise-canon birthday convention.

Does an independent celebration become official just because it uses July 31?

No. Independent fan activity should be described as unofficial unless it is actually authorized or organized by the rights holder.

Can I quote the books on a celebration page?

This project avoids reproducing protected creative text; original commentary and factual description are safer editorial choices.

Explore further

Related observances with useful context

More in this topic →

Related observances are selected from shared topics, scope and documented connections. Where an important difference is known, it is labeled separately so “related” is not mistaken for “the same observance.”

Same date

Other observances on July 31

Date guide →

These observances are also listed on July 31, 2027.

Source-backedFixed AnnualIn-depth guide

Hawaiian Flag Day (Lā Hae Hawaiʻi)

Hawaiʻi / Hawaiian flag commemoration supported by 1989 state legislative resolutions

Hawaiʻi HCR 185 H.D. 1 requested July 31 be designated “Lā Hae Hawaiʻi” as Hawaiian Flag Day; the companion House resolution used the same date and name.

Source-backedFixed AnnualIn-depth guide

International Lifeguard Appreciation Day

Lifeguarding-community observance; international in name, with current RNLI participation

The RNLI identifies July 31 as International Lifeguard Appreciation Day in its 2026 anniversary materials and news releases.

Source-backedFixed AnnualIn-depth guide

Martyrdom Day of Shaheed Udham Singh

India / national remembrance context

India’s Ministry of Information and Broadcasting states that Shaheed Udham Singh’s martyrdom day is observed on 31 July every year.

Source-backedFixed AnnualIn-depth guide

World Ranger Day

international ranger remembrance and professional-recognition observance led by the International Ranger Federation with The Thin Green Line

International Ranger Federation first-party material verifies July 31, identifies the observance as an IRF initiative promoted with The Thin Green Line and confirms current annual stewardsh…