Don Rush is an American voice actor, ADR director, script writer, and producer best known for his work with ADV Films on English-language dubs of anime series. He has been active in the industry since the late 1990s and early 2000s, contributing to numerous titles both in front of the microphone and behind the scenes as a director and writer.

As a voice actor, Rush is known for providing the English voice of Qing Lang in the 2006 science fiction series Innocent Venus. His other significant voice roles include Heisuke Toudou in Peacemaker Kurogane, Issei Tsubaki and Sameshima in Full Metal Panic? Fumoffu, Friday and Woo in Full Metal Panic! The Second Raid, Nakku in Azumanga Daioh, Bonieck in Coyote Ragtime Show, Derihourai and Dii in Utawarerumono, Hideo Koyatani in Jinki:Extend, Jirou Niimura in Neo Ranga, Marduk in UFO Ultramaiden Valkyrie, Calveros in Dragon Knight: The Wheel of Time, and Scruffy and Baron in A Tree of Palme. He also played Matsuyama in Azumanga Daioh: The Very Short Movie. In addition to these roles, he has performed as additional voices for a wide range of series including Martian Successor Nadesico: The Motion Picture - Prince of Darkness, Madlax, The Samurai, and Gasaraki.

Beyond acting, Rush has worked extensively as an ADR director and script writer, particularly on the Full Metal Panic! franchise, where he served as director for Full Metal Panic? Fumoffu and Full Metal Panic! The Second Raid. He has also used pseudonyms in his work, including Nomed Kaerf and Donaldo.