Ian Gillan (disambiguation)

Ian Gillan may refer to:


 * Ian Gillan (born 1945), musician most famously with Deep Purple
 * Ian Gillan Band, band fronted by Ian Gillan
 * Ian Gillan (football coach), Scottish-born Australian soccer coach
 * Gillan (band), band fronted by Ian Gillan
 * Ian Gillan, Tony Iommi & Friends, also known as WhoCares, a musical project co-founded by Ian Gillan and Tony Iommi
 * Ian Gillan & Tony Iommi: WhoCares, a 2012 album by WhoCares