Donald Smith Airey (born 21 June 1948) is an English keyboardist who has been the keyboardist in the rock band Deep Purple since 2002, after the retirement of Jon Lord.
He has had a long and productive career, playing with such acts as Gary Moore, Ozzy Osbourne, Judas Priest, Black Sabbath, Jethro Tull, Whitesnake, Saxon, Wishbone Ash, Steve Vai, Colosseum II, Ten, Sinner, Michael Schenker, Rainbow, Empire, Thin Lizzy, Brian May, Divlje jagode and Living Loud.