Käo

Käo may refer to:

Places in Estonia

 * Käo, Saare County, village in Laimjala Parish, Saare County
 * Käo, Tartu County, village in Rõngu Parish, Tartu County

People

 * Henno Käo (1942–2004), Estonian children's writer, book illustrator, poet, and musician
 * Jüri Käo (born 1965), Estonian businessman