Don Gilmore is a music producer. He is particularly known for his work on the first two Linkin Park albums, Hybrid Theory and Meteora. Gilmore has also produced albums for Lacuna Coil, Lit, Dashboard Confessional, Avril Lavigne, Eve 6, Good Charlotte, TRUSTcompany, Duran Duran, Your Name Here..., Hollywood Undead, Scary Kids Scaring Kids, K'naan an unreleased album by Aimee Allen, and many other artists.

Gilmore is currently working with Welsh metalcore band Bullet For My Valentine on demos for their upcoming album.