Bryn Eglwys or Bryneglwys (Welsh for Church on the Hill) may refer to:
Bryn Eglwys quarry, a slate quarry in Gwynedd, Wales Bryneglwys, a village in Denbighshire, Wales Bryneglwys Fault, a geological fault in Wales Bryn Eglwys (locomotive), a former locomotive on the Talyllyn Railway