Gwilliam
Gwilliam or Gwilliams may refer to:
- Gwilliam (surname)
- Brad Gwilliam (born 1966), Australian rules footballer
- Dianna Gwilliams (born 1957), educator
- Edward Gwilliam, English footballer
- George Gwilliam, English Aramaicist
- John Gwilliam (1923–2016), Welsh rugby union player and schoolteacher
- Gwilliam v West Hertfordshire Hospital NHS, English tort law case concerning occupiers' liability
See also
- Gwilym, a related Welsh name