1921 in Iceland

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).

Deaths

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