Corserine is a Corbett of 814 m in Dumfries and Galloway. It is the 4th highest Donald.
Of the register hills in Dumfries and Galloway, only Merrick and White Coomb stand higher. All four of its nearest neighbours lie to the west, so it stands at the eastern edge of its group. It shares its height of 814 m with An Sithean. On the Corbetts height ladder it sits between An Stac (Highland, NM763792) (814.6 m) and An Sithean (814 m). The summit is marked by a trig point.