Aavo is an Estonian masculine given name. As of 1 January 2021, Aavo was the 220th most popular male name in Estonia.^[2] The name Aavo is the most common in Põlva County, where 12.12 per 10,000 inhabitants of the county bear the name.^[2]

Individuals bearing the name Aavo include:

• Aavo-Valdur Mikelsaar (born 1941), medical scientist and geneticist
• Aavo Mölder (born 1944), politician
• Aavo Ots (1951–2023), trumpet player, conductor and music teacher
• Aavo Pikkuus (born 1954), cyclist
• Aavo Põhjala (born 1957), judoka and judoka coach
• Aavo Sarap (born 1962), football coach
• Aavo Sillandi (1912–1983), an footballer and coach
• Aavo Sirk (born 1945), physicist