Iain Mackay (disambiguation)
# Iain Mackay (disambiguation)

Iain Mackay is a field hockey player.

Iain Mackay or McKay may also refer to:

* Iain Mackay (dancer), of the Birmingham Royal Ballet
* Iain Mackay (photographer) from Jorge Aliaga Cacho
* Iain MacKay (politician) of Yukon Liberal Party
