← 1920 1919 1918 1921 in Iceland → 1922 1923 1924
Decades:	1900s 1910s 1920s 1930s 1940s
See also:	Other events in 1921 · Timeline of Icelandic history

The following lists events that happened in 1921 in Iceland.

Incumbents

• Monarch - Kristján X
• Prime Minister – Jón Magnússon

Events

• 1921 Úrvalsdeild

Births

• 1 January – Ottó Jónsson, footballer
• 16 March – Þórhallur Einarsson, footballer
• 7 April – Einar Bragi poet and publisher (d. 2005)
• 26 May – Hermann Pálsson, scholar and translator (d. 2002)
• 18 July – Jón Óskar, poet (d. 1998)
• 15 August – Matthías Bjarnason, politician (d. 2014).^[1]

Deaths

• 28 September – Þorvaldur Thoroddsen, geologist and geographer (b. 1855)