Berwyn originally referred to the Berwyn range of mountains in northeast Wales:
- Cadair Berwyn or Cader Berwyn is a mountain summit in north east Wales
- Cadair Berwyn North Top or Cadair Berwyn (Old Top) is a top of Cadair Berwyn in north east Wales
- Berwyn Mountain UFO incident, the second most well known British "UFO crash"
It is also the name of some places in the United States of America and Canada:
- Berwyn, Alberta, a village in northern Alberta, west of Peace River
- Berwyn, Illinois, a city in Cook County, Illinois
- Berwyn, Nebraska, a village in Custer County, Nebraska
- Berwyn, Pennsylvania, census-designated place in Chester County, Pennsylvania
- Berwyn Heights, Maryland, a town in Prince George's County, Maryland
- Berwyn Township (disambiguation), multiple places
It can be a person's name:
- Berwyn Jones (1940–2007), a Rugby League player
- Berwyn Price (born 1951), a former Welsh international athlete
Berwyn may also refer to:
- Berwyn (CTA), a station on the Chicago Transit Authority's 'L' system
- Berwyn (Metra), one of three stations on Metra's BNSF Railway Line, located in Berwyn, Illinois
- Berwyn (SEPTA station), a commuter rail station located in the western suburbs of Philadelphia
- USS Berwyn (ID-3565), a United States Navy cargo ship in commission from 1918 to 1919