1921 in Croatia

Incumbents

• Monarchs:
• *Peter I
• *Alexander I

Births

• February 18 - Branko Bauer, film director
• March 27 - Ivan Rabuzin, painter
• March 28 - Walter Neugebauer, comic book artist and animator
• May 4 - Edo Murtić, painter
• June 10 - Ivan Kožarić, sculptor
• June 22 - Radovan Ivšić, poet and dramatist
• November 27 - Vojin Jelić, writer and poet

Deaths

• January 23 - Josip Marohnić, influential emigrant in the Americas