Ilar
# Ilar

Ilar (the Welsh, and Croatian, form of the masculine given name Hilary) may refer to:

* Saint Ilar, a 6th-century Welsh saint
* Hilary of Poitiers (4th century), bishop of Poitiers in France, in Welsh sources
* Saint Hilarion (4th century), an Egyptian monk, in Croatian sources
* Ilar (hundred), a hundred of Cardiganshire named for Llanilar
   * Llanilar ("St Ilar's")
* International League of Associations of Rheumatology (ILAR)
* Institute for Laboratory Animal Research
