Ado is a given name. It is sometimes used as a short form of Adnan (name), commonly used in Bosnia.

People named Ado include:

Estonians Ado Anderkopp (1894–1941), Estonian politician, journalist and sport personality Ado Birk (1883–1942), Estonian politician Ado Grenzstein (1849–1916), Estonian journalist Ado Johanson (1874–1932), Estonian politician Ado Kurvits (1897–1958), Estonian Communist politician Ado Reinvald (1847–1922), Estonian poet Ado Rõõmussaar (1891–1970), Estonian politician Ado Roosiorg (1887–1942), Estonian agronomist and politician Ado Vabbe (1892–1961), Estonian painter, graphics artist and teacher

Others Ado (fl. 1550), Akwamuhene ruler of the Akan people Ado (footballer) (born 1947), Brazilian footballer Ado (Lagos Oba), 1st Oba of Lagos Ado (preceptor), monk of Goguryeo Ado (singer) (born 2002), Japanese singer Ado of Friuli (died 695), Lombard duke (died 670), founder of Jouarre Abbey Ado of Vienne (died 874), Frankish archbishop of Vienna Ado Campeol (1927/1928–2021), Italian restaurateur Ado Endoh (born 1973) Japanese actress Ado Kraemer (1898–1972), German chess master and problemist Ado Onaiwu (born 1995), Japanese footballer

See also Aadu (name) Otto