10 March – Nye Borgerlige announces that party leader Lars Boje Mathiesen, the day prior, has been dismissed as leader and expelled from the party due to disputes over remuneration and campaign finances.[17]
April
15 April – A 13-year-old girl named Filippa disappears from the village Kirkerup.[18] On the 16th, the girl is found alive in the house of a 32-year-old man in Svenstrup, Korsør.[19] On the 18th, the man is charged on several counts, including rape.[20] On the 24th, the man is also charged for the 2016 unsolved murder of Emilie Meng.[21]
1 May – International Workers' Day is held in the light of Risgaard's resignation and the Trade Union Confederation's refusal to invite Social Democrats due to their in abolishing Store Bededag.[24]
5 May – Great Prayer Day (Store Bededag) is held for the last time, after 337 years as an official holiday.[26]
12 May – During a debate in the Folketing about Rigsfællesskabet, Greenlandic MP Aki-Matilda Høegh-Dam (Siumut) speaks in Greenlandic, refusing to switch to Danish when other MPs ask her questions in that language.[27] This sets off a public debate about which working languages to use in parliament.[28]SpeakerSøren Gade (V) says that Høegh-Dam had notified the Presidium of the Folketing an hour in advance, when she sent them an email transcript of the speech, along with a Danish translation.[29] According to the Folketing's website, there is no rule against an MP speaking Greenlandic or Faroese, but it is customary for the MP to translate their statement into Danish afterwards.[30]
15 May – Forewarned truck blockades of roads against the introduction of a new truck duty (afgift) causes major traffic havoc nationwide.[31]
June
15–17 June – Folkemødet (da), an annual political festival, takes place on Bornholm.
21 December – Denmark (Lars Løkke Rasmussen) and the United States (Antony Blinken) sign a defence agreement that will allow U.S. soldiers and military equipment to be based on Danish soil.[50]
31 December – Queen Margrethe announces her abdication on live television in her annual New Year's Speach, with effect from 14 January 2024.[51]
^Eriksen, Af Signe Søgaard • Laura Bonvang • Amalie A. (17 April 2023). "Filippa-sagen: Her er sigtelserne". ekstrabladet.dk (in Danish). Retrieved 18 April 2023.
^Eriksen, Af Mette Fleckner • Sune Fischer • Linette K. Jespersen • Torsten Ruus • Amalie A. (26 April 2023). "32-årig sigtet i Emilie Meng-sag". ekstrabladet.dk (in Danish). Retrieved 9 May 2023.