Bilär (Tatar: Биләр, zvichireva kuti: Guta Guru) - raive guta repakati nepakati muVolga Bulgaria uye guta rayo rechipiri pamberi pekupinda kweMongol kweVolga Bulgaria
. Yaiva pamhenderekedzo yokuruboshwe yeRwizi Ruduku rweCheremshan muRuwa rweAlexeeyevsky rweTatarstan. Kure neBilyarsk makiromita 50 uye 150 km kuenda kuKazan.