Kerio or Kerío may be:
Places Keri, Greece, a town in Greece, is also known as Kerío The Kerio River, in northern Kenya Kerio Valley, in Kenya Marakwet East Constituency, an electoral constituency in Kenya, formerly Kerio East Constituency Kério, a hamlet in Brittany
Other Chiloglanis sp. nov. 'Kerio' is a species of fish in the family Mochokidae Kerio Technologies, an American software company
See also Kerið, a volcanic crater lake in Iceland Elgeyo, Keiyo or Kerio, an ethnic group of the Keiyo District, Kenya Keiyo District, a former administrative district in the Rift Valley Province of Kenya