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Remembrance observances

Days of remembrance, memorial observance and collective memory.

318 records

Authority records

Source-backedEdition Specific

International Survivors of Suicide Loss Day / Survivor Day

Saturday before U.S. Thanksgiving; 21 November 2026 · International / American Foundation for Suicide Prevention-led observance

AFSP lists International Survivors of Suicide Loss Day as Saturday, November 21, 2026 and explains that it falls on the Saturday before American Thanksgiving as a day for people affected by…

Source-backedFixed Annual

Iwo Jima Day

19 February annually in Massachusetts · Commonwealth of Massachusetts annual gubernatorial proclamation

Massachusetts General Laws Chapter 6, Section 12AA directs the governor to issue an annual proclamation setting apart February 19 as Iwo Jima Day.

Source-backedFixed Annual

Jackie Robinson Day

15 April annually; 15 April 2026 edition verified · Major League Baseball / league-wide observance

MLB states that every April 15 baseball honors Jackie Robinson’s legacy and that April 15 has been dedicated as Jackie Robinson Day each year since 2004; MLB also documented the 2026 league…

Source-backedFixed Annual

James Leonard Tagle Gordon Day

17 January annually · Special nonworking holiday in Olongapo City and Subic Bay Freeport Zone, Philippines

Republic Act No. 11217 / Senate of the Philippines Legislative Reference

Source-backedFixed Annual

Joseph Jenkins Roberts Memorial Birth Anniversary

15 March annually; observed Monday 16 March in 2026 · Liberia / national public holiday

Liberia’s 2026 presidential proclamation declares 15 March the memorial birth anniversary of first president Joseph Jenkins Roberts and states that the 2026 public-holiday observance moves…

Source-backedFixed Annual

José de Diego Commemoration Day

16 April · Puerto Rico / statutory commemorative day honoring José de Diego; not a public holiday

Puerto Rico law preserves April 16 as a commemorative day for José de Diego while distinguishing it from the consolidated Próceres public holiday.

Source-backedFixed Annual

José Martí birth anniversary

28 January annually · Cuba / national-hero commemorative context

Granma identifies January 28 as the birth anniversary of Cuba’s National Hero José Martí and documents recurring commemorations around that date.

Source-backedFixed Annual

K-9 Veterans Day

13 March annually · United States / working and service-dog recognition

The Transportation Security Administration states that K-9 Veterans Day is recognized each year on March 13; U.S. War Dogs provides additional campaign/history context.

Source-backedFixed Annual

Karume Day

7 April · Tanzania public holiday and remembrance

United Republic of Tanzania government sources

Source-backedFixed Annual

Kentucky Statehood Day

1 June; statehood anniversary · Kentucky, United States / statehood anniversary

The Kentucky Historical Society identifies 1 June as Statehood Day in its statehood-anniversary programming.

Source-backedFixed Annual

Keti Koti

1 July annually · Dutch and Surinamese remembrance and celebration connected to the abolition of slavery

Dutch public institutions describe Keti Koti on 1 July as remembrance of the abolition of slavery and a celebration of freedom.

Source-backedFixed Annual

Knights of Columbus founding anniversary

29 March · Knights of Columbus / organizational founding anniversary

The Knights of Columbus states that Blessed Michael McGivney founded the organization on March 29, 1882; its charter was approved that date.

Source-backedFixed Annual

Liberation Day

14 June annually; 2026 public-holiday observance on 15 June · Falkland Islands / public holiday and remembrance observance

Falkland Islands government archive material states Liberation Day has been celebrated annually on 14 June since 1983; the 2026 government holiday table observes it on Monday 15 June.

Source-backedFixed Annual

Liberation Day

21 July annually; 82nd Guam Liberation observance in 2026 · Guam / territorial public holiday and WWII liberation remembrance

Government of Guam materials list Liberation Day among government holidays; official Guam sources identify 21 July as Liberation Day, and 2026 territorial programming marked the 82nd Guam L…

Source-backedFixed Annual

Liberation Day

9 May annually; 2026 public-holiday schedule verified · Guernsey / public holiday and liberation remembrance

The States of Guernsey public-holiday calendar lists Liberation Day on 9 May 2026, and official Liberation Day planning material uses 9 May for island commemorations.

Source-backedFixed Annual

Liberation Day

26 February annually; 35th anniversary in 2026 · Kuwait / national liberation observance and official holiday

Kuwait Government Online states that Liberation Day is 26 February and announced 25–26 February as official holidays for National and Liberation Days in 2026.

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Liberation Day

15 February · Afghanistan / diplomatic-government holiday calendar

Afghanistan’s Consulate General in Mumbai lists Liberation Day on February 15 in its official holiday schedule.

Source-backedEdition Specific

Liberation Day

23 October; 23 October 2025 confirmed as an official holiday · Libya / national government holiday framework

The Libyan News Agency reported the Government of National Unity’s decision making 23 October 2025 an official holiday for Liberation Day under the public-holidays law.

Source-backedHistorical Legacy

Libraries Remember

11 September (documented 2003–2004 program context) · United States / American Library Association legacy September 11 remembrance program

ALA documents Libraries Remember as a nationwide library remembrance initiative around 11 September 2003 and records a second event in 2004. The cited evidence does not establish uninterrup…

Source-backedEdition Specific

Maharishi Valmiki’s Jayanti

26 October 2026 · India / Central Government restricted-holiday calendar

The Controller of Communication Accounts, Assam lists Maharishi Valmiki’s Jayanti on Monday, 26 October 2026 in its restricted-holiday list.

Source-backedFixed Annual

Martyrdom Day of Shaheed Udham Singh

31 July · 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-backedVariable Custom

Martyrdom Day of Sri Guru Arjan Dev Ji

18 June in the cited 2026 Haryana state observance; resolve the relevant Sikh/official calendar for each target year · Sikh remembrance / Guru Arjan Dev Ji martyrdom commemoration

Haryana’s official 2026 state-level commemoration was held June 18. Sikh calendar practice can vary by authority/calendar tradition, so a new-year Gregorian date must be resolved rather tha…

Source-backedEdition Specific

Martyrdom Day of Sri Guru Arjan Dev Ji

18 June 2026 · India / Sikh remembrance; Haryana state function evidence

Haryana government records a state-level function on June 18, 2026 for the 420th Martyrdom Day of Sri Guru Arjan Dev Ji; the stored evidence is edition-specific.

Source-backedVariable Custom

Martyrdom of Imam Ali

21 Ramadan; 11 March in Iran’s published 2026 holiday calendar · Iran / national religious public holiday tied to the Islamic lunar calendar

JETRO’s 2026 Iran holiday calendar lists the Martyrdom of Imam Ali on March 11 and marks it as a lunar-calendar holiday whose date may change shortly beforehand.

Source-backedVariable Custom

Martyrdom of Imam Hassan Askari

Islamic lunar-calendar observance; 21 August in Iran’s published 2026 holiday calendar · Iran / national religious public holiday tied to the Islamic lunar calendar

JETRO’s 2026 Iran holiday calendar lists the Martyrdom of Imam Hassan Askari on August 21 and identifies lunar-calendar holidays as potentially subject to change.

Source-backedVariable Custom

Martyrdom of Imam Jafar Sadegh

Islamic lunar-calendar observance; 14 April in Iran’s published 2026 holiday calendar · Iran / national religious public holiday tied to the Islamic lunar calendar

JETRO’s 2026 Iran holiday calendar lists the Martyrdom of Imam Jafar Sadegh on April 14 and identifies the holiday as lunar-calendar based.

Source-backedVariable Custom

Martyrdom of Imam Reza

Islamic lunar-calendar observance; 13 August in Iran’s published 2026 holiday calendar · Iran / national religious public holiday tied to the Islamic lunar calendar

JETRO’s 2026 Iran holiday calendar lists the Martyrdom of Imam Reza on August 13 and marks lunar-calendar holidays as potentially subject to last-minute change.

Source-backedFixed Annual

Martyred Intellectuals Day

14 December annually · Bangladesh / national remembrance day

Bangladesh government rules list Martyred Intellectuals Day on December 14 among national days connected with the Liberation War.

Source-backedEdition Specific

Martyrs’ Day

19 July 2026 · Myanmar / 2026 government holiday calendar

Myanmar’s national portal lists 19 July 2026 as Martyrs’ Day in its government-holiday calendar.

Source-backedFixed Annual

Martyrs’ Day

26 March · Mali / national commemoration

Mali Armed Forces reporting identifies March 26 as Martyrs’ Day and ties it to the victims of the March 1991 events.

Source-backedFixed Annual

Martyrs’ Day

3 March annually · Malawi / national public holiday and remembrance observance

Malawi government material states that Martyrs’ Day is observed annually on 3 March to honor those who sacrificed their lives for freedom and self-rule.

Source-backedVariable Custom

Martyrs’ Day (jurisdiction-dependent)

No universal date — jurisdiction required (for example Uganda: 3 June; Eritrea: 20 June) · Multiple jurisdictions / distinct civic and religious remembrance observances sharing the Martyrs’ Day title

Uganda State House identifies the annual Martyrs’ Day observance on June 3, while Eritrea’s Ministry of Information documents Martyrs Day on June 20. The generic English title therefore can…

Source-backedVariable Custom

Mary Prince Day

Second day of Cup Match; date varies annually · Bermuda public holiday

Government of Bermuda

Source-backedFixed Annual

Mashujaa Day (Kenya)

20 October · Kenyan national heroes observance

Office of the President of the Republic of Kenya

Source-backedFixed Annual

May 4 Day of Remembrance

4 May annually at Kent State University · Kent State University / May 4, 1970 remembrance

Kent State University says May 4 was established as an official Day of Remembrance in 1977 and documents annual May 4 commemorations.

Source-backedFixed Annual

Memento Mori

3 January · United States / creator-defined informal Wellcat observance

The first-party Wellcat Holidays calendar places its Memento Mori observance on January 3 and identifies Wellcat Holidays as created by Thomas and Ruth Roy.

Source-backedFixed Annual

Memorial Day

7 December annually · Timor-Leste / fixed public holiday

Timor-Leste’s official 2026 holiday list, applying Law No. 10/2005, lists 7 December as Memorial Day among fixed public holidays.

Source-backedFixed Annual

Memorial Day

6 June annually · Republic of Korea / national remembrance

The Republic of Korea’s official Korea.net carries the presidential Memorial Day address on 6 June 2026, confirming the current observance identity and date.

Source-backedVariable Custom

Memorial Day for Israel's Fallen Soldiers and Victims of Hostile Acts

4 Iyar or adjusted date; immediately before Independence Day · Israel / national memorial observance

The Knesset describes the national Memorial Day for Israel’s Fallen Soldiers and Victims of Hostile Acts as observed on 4 Iyar or an adjusted nearby date, immediately preceding Independence…

Source-backedFixed Annual

Military Women’s Memorial anniversary

18 October anniversary of the 18 October 1997 dedication · Arlington, Virginia / Military Women’s Memorial institutional anniversary

The Military Women’s Memorial says the memorial was dedicated and opened on 18 October 1997; its own anniversary material continues to mark 18 October.

Source-backedFixed Annual

Mother Teresa Day (Dita e Nënë Terezës)

5 September · Albania / national public holiday and commemoration

The Embassy of India in Tirana states that Albania observes Mother Teresa Day as an official national public holiday on September 5 each year, linked to her canonization and death anniversa…

Source-backedFixed Annual

Mwalimu Nyerere Day

14 October · Tanzanian public holiday

Government of Tanzania diplomatic missions

Source-backedFixed Annual

Nagasaki Peace Memorial Ceremony

9 August annually · Nagasaki, Japan / atomic-bomb remembrance ceremony

Japan’s Prime Minister’s Office documents the Nagasaki Peace Memorial Ceremony on 9 August 2026, while Nagasaki’s official visitor information says the ceremony is held on 9 August every ye…

Source-backedEdition Specific

NASA Day of Remembrance

Annual observance; 22 January in 2026 · NASA / remembrance of fallen exploration crews

NASA describes its Day of Remembrance as an annual observance honoring members of the NASA family who lost their lives while furthering exploration; NASA scheduled the 2026 observance for J…

Source-backedEdition Specific

National Atomic Veterans Day

16 July 2024 proclamation; proclamation-based observance · United States / presidential veterans remembrance proclamation

Proclamation 10784, published by the Office of the Federal Register through GovInfo, proclaimed July 16, 2024 as National Atomic Veterans Day. Federal records also show earlier presidential…

Source-backedFixed Annual

National Borinqueneers Day

13 April · United States recognition of the 65th Infantry Regiment / Borinqueneers

U.S. Senate Resolution 641 (2020) and subsequent federal recognition

Source-backedFixed Annual

National Day of Belgium

21 July annually · Belgium / national day

Belgium’s official government portal states that National Day is July 21, while the independent Belgian state was born on October 4, 1830; July 21 commemorates Leopold I taking the constitu…

Source-backedFixed Annual

National Day of Iceland

17 June annually · Iceland / national day

The Government of Iceland identifies 17 June as National Day in its national-flag guidance and official prime-ministerial National Day material.

Source-backedFixed Annual

National Day of Viet Nam

2 September annually; 81st National Day in 2026 · Viet Nam / national day

The official Government of Viet Nam information channel identifies 2 September as National Day and documented the 81st National Day anniversary in 2026.

Source-backedFixed Annual

National Day — Independence and Republic anniversaries

12 March annually; 58th Independence and 34th Republic anniversaries in 2026 · Mauritius / National Day

The Prime Minister of Mauritius official site documented National Day celebrations on 12 March 2026 marking the 58th anniversary of Independence and 34th anniversary of the Republic.

Source-backedFixed Annual

National Flag Day / National Flag Days

28 May; National Flag Days run 28 May–12 June in current government guidance · Philippines / national flag commemoration

The Philippine Information Agency states that 28 May marks National Flag Day, declared by Presidential Proclamation No. 374 s. 1965, and that National Flag Days are observed from 28 May to…

Source-backedFixed Annual

National Former POW Recognition Day

9 April annually · United States / Department of Veterans Affairs remembrance observance

The U.S. Department of Veterans Affairs states that National Former POW Recognition Day is observed annually on April 9 to honor former prisoners of war who returned home.