Eifelian

thumb|400px|Eifel scenery thumb|400px|View of the Laacher See, one of the lakes in the Volcanic Eifel

The Eifelian is the first of two faunal stages in the Middle Devonian Epoch. It lasted from 393.47 ± 0.99 million years ago to 387.95 ± 1.04 million years ago. It was preceded by the Emsian Stage and followed by the Givetian Stage.