Wogan is a surname of Welsh origin. Notable people with the surname include:
- Christopher Wogan, US politician
- Edward Wogan, Irish soldier of the mid seventeenth century
- John Wogan (1588–1644), Welsh politician
- John Wogan (Justiciar of Ireland)
- Larry Wogan (1890 – 1979), rugby union player
- Lewis Wogan (c.1649 – 1702), High Sheriff of Pembrokeshire
- Terry Wogan (1938–2016), radio DJ and television presenter
- Thomas Wogan (born circa 1620), Welsh politician
- William Wogan (Custos Rotulorum) (died 1625), Custos Rotulorum of Pembrokeshire
- William Wogan (religious writer) (1678 – 1758)
- As a forename