Islwyn was one of five local government districts of Gwent from 1974 to 1996.
Islwyn may also refer to:
People with the given name
edit- Islwyn Davies, Welsh rugby player
- Islwyn Davies (priest) (1909–1981)
- Islwyn Ffowc Elis (1924–2004), Welsh-language writer
- Islwyn Evans (1898–1974), Welsh rugby player
- Islwyn Jones (born 1935), Welsh footballer
- Islwyn Morris (1920–2011), Welsh-language actor
See also
edit- William Thomas (Islwyn) (1832-1878, bardic name Islwyn), Welsh-language poet and clergyman