The Technological Educational Institute of Western Greece (TEIWEST; Greek: Τεχνολογικό Εκπαιδευτικό Ίδρυμα Δυτικής Ελλάδας) is a Greek higher-educational institute founded in 2013 as a result of merging the former T.E.I. of Patras and former T.E.I. of Mesolonghi.