Ae is a small village in the south of Scotland in Dumfries and Galloway, south of Thornhill.

It has probably the shortest placename in the British Isles and is within the Forest of Ae, managed by Forest Enterprise, part of the Forestry Commission.

The form is also a letter and ligature in the Latin alphabet. See .
Ae is a way to write the letter of the German language alphabet.
AE is the US Navy hull classification symbol for Ammunition Ship