Avdo is a Serbo-Croatian hypocorism of Abdullah found mainly in Bosnia and Herzegovina.
It may refer to:
Avdo Humo (1914–1983), Bosnian communist politician Avdo Jabučica (died 1878), Ottoman Bosnian blacksmith Avdo Kalajdžić (born 1959), Bosnian football manager and former player Avdo Karabegović Hasanbegov (1878–1900), Bosnian poet S. Avdo Karabegović (1878–1908), Bosnian and Serbian poet Avdo Međedović (c. 1875–1955), gusle player and oral poet from Sandžak Avdo Spahić (born 1998), Bosnian-German footballer Avdo Sumbul (1884–1915), Serb Muslim editor and national activist Avdo Palić (1958–1995), Bosnian military officer