Székely may refer to:

Székelys, Hungarian people from the historical region of Transylvania, Romania Székely Land, historic and ethnographic area in Transylvania, Romania Székely (village), a village in northeastern Hungary Székely (surname) Szekely Aircraft Engine György Dózsa, also referred to as György Székely

See also Secuieni (disambiguation) (a term linked to the Székelys in Romanian)