Ardo is a male given name. People named Ardo include: Ardo (died 720/721), Visigothic king Ardo Smaragdus, 9th-century hagiographer Ardo Ärmpalu (born 1980), Estonian basketball player Ardo Arusaar (born 1988), Estonian wrestler Ardo Hansson (born 1958), Estonian economist Ardo Kreek (born 1986), Estonian volleyball player Ardo Ojasalu (born 1964), Estonian computer engineer and politician Ardo Rennik (1947–2009), Estonian figure skater and coach Ardo Smaragdus (died 843), French hagiographer Ardo Ran Varres (born 1974), Estonian actor and composer