Tamils in Belgium commemorated the tens of thousands of Tamils that were slaughtered by the Sri Lankan military in the 2009 genocide. 

On May 18, Tamils gathered outside the Operaplein in Antwerp, and laid flowers in memory of those who perished in Mullivaikkal.

Remembrance events took place in the Tamil homeland and across the diaspora to mark the day. 

Various members of Congress in the United States marked Tamil Genocide Remembrance Day on the social media platform 'X' today. Renewed calls for justice, accountability, and recognition were made, with calls for involvement from the international community and emphasis on Tamil self-determination.

Congresswoman Summer Lee, representative for Pennsylvania's 12th Congressional District, issued the following statement: 

The Tamil genocide was commemorated by Tamils in Palermo, Italy, over the weekend. 

A lamp was lit and flowers were laid at a makeshift monument at Giardino dei Giusti before Mullivaikkal kanji was served. 

A banner displayed during Tamil Genocide Remembrance Day commemorations in Mullivaikkal yesterday honoured Tamil Canadians and Patrick Brown Mayor of Brampton, following the recent inauguration of a Tamil Genocide Monument in the Canadian city.

The 16th annual commemoration of Tamil Genocide Day was held on 18 May 2025 at the Fickling Convention Centre in Three Kings, Auckland, where hundreds gathered to honour the memory of those killed in the Mullivaikkal massacre and to reaffirm calls for justice and accountability.

Tamils in Australia commemorated the Tamil Genocide Remembrance Day with a remembrance event in Sydney. 

300 Tamils gathered outside Sydney Town Hall to demand accountability and justice for the massacres at Mullivaikkal. 

"We came together not just to mourn, but to resist, to remember, and to demand justice," the Tamil Refugee Council said. 

The Tamil community in Ottawa gathered on May 18th to commemorate Tamil Genocide Remembrance Day in an event jointly organised by the Ottawa Tamil Association, National Capital Region Tamil Association, Ottawa Tamil Academy of Culture and Technology, Ottawa Tamil Seniors Association, and Tamil Genocide Memorial.

Sri Lankan president Anura Kumara Dissanayake will now attend Sri Lanka’s 16th National War Heroes’ Commemoration Ceremony as the chief guest, the government confirmed on Sunday, following backlash over earlier reports that he would not participate in the state-sponsored event.