← 1919 1918 1917 1920 in Romania → 1921 1922 1923
Decades:	1900s 1910s 1920s 1930s 1940s
See also:	Other events of 1920 History of Romania Timeline of Romanian history Years in Romania

Events from the year 1920 in Romania. The year was marked by the signing of the Treaty of Trianon and Treaty of Paris, and a general strike.

• King: Ferdinand.^[1]
• Prime Minister:^[2]
  • Alexandru Vaida-Voevod (until 13 March).
  • Alexandru Averescu (from 13 March).

• 25 May – In a general election, the ruling People's Party is victorious.^[3]
• 4 June – The Treaty of Trianon is signed. Transylvania and most of Banat become part of Romania.^[4]
• 20 October – Over 400,000 workers engage in a general strike that lasts until 28 October.^[5]
• 28 October – The Treaty of Paris is signed, affirming the Union of Bessarabia with Romania.^[6]

• 25 April – Sofia Ionescu, neurosurgeon (died 2008).^[7]
• 3 July – Paul-Mihu Sadoveanu, novelist and soldier (killed in action at the Battle of Turda in 1944).^{[citation needed]}
• 23 July – Adriana Georgescu-Cosmovici, political prisoner and memoirist (died in 2005).^[8]
• 16 August – Virgil Ierunca, literary critic, journalist, and poet (died 2006).^{[citation needed]}
• 20 August – Zoe Dumitrescu-Bușulenga, comparatist and essayist (died 2006).^[9]
• 5 November – Kató Havas, violinist (died 2018).^[10]

• 27 February – Alexandru Dimitrie Xenopol, historian and philosopher (born 1847).^[11]
• 9 March – Haralamb Lecca, poet, playwright and translator (born 1873).^[12]
• 24 November – Alexandru Macedonski, poet, novelist, dramatist, and literary critic (born 1854).^{[citation needed]}