26 February – Tep Vong, the Supreme Patriarch of Cambodia, dies at the age of 92 after being in office since 1981.
3 April – Hun Sen is unanimously voted in as president of the Cambodian Senate
27 April – Twenty soldiers are killed after ammunition explodes at a military base in Kampong Speu province.
26 May – 2024 Cambodian provincial elections
14 June – Cambodian National Police and the National Authority to Combat Drugs seize and destroy seven tons of illicit drugs, mostly methamphetamine, worth US$70 million as part of a crackdown operation.
1 July – A court in Phnom Penh sentences ten members of the environmentalist group Mother Nature to between six and eight years' imprisonment on charges of plotting against the government and Lèse-majesté, following a trial described by human rights groups as an attempt to “muzzle criticism of governmental policies”.
Holidays
Source:
1 January – New Year's Day
7 January – Genocide Victory Day
8 March - International Women's Day
13–16 April – Cambodian New Year
1 May – Labour Day
14 May – King Sihamoni's Birthday
22 May – Visakh Bochea
26 May – Royal Ploughing Ceremony
18 June – Queen Mother's Birthday
24 September – Constitution Day
1-3 October – Pchum Ben
15 October – Commemoration Day of the King's Father
29 October – King Norodom Sihamoni's Coronation Day
9 November – Independence Day
14–16 November – Royal Water Festival
29 December – Day of Peace in Cambodia
Deaths
February 26 — Tep Vong, leader of the Cambodian Buddhist community.