Seir
# Seir

Seir or SEIR may refer to:

* Mount Seir, a mountainous region stretching between the Dead Sea and the Gulf of Aqaba
* Seir the Horite, chief of the Horites, a people mentioned in the Torah
* Sa'ir, also Seir, a Palestinian town in the Hebron Governorate in the West Bank
* Seir, a demon in the Ars Goetia
* Southeast Indian Ridge (SEIR), is a mid-ocean ridge in the southern Indian Ocean
* SEIR model, a compartmental model in epidemiology
* Single-engine instrument rating, an aircraft pilot qualification
