Tristan Goddard is the professional alias used by American actor David Logan Rankin for his work in English-language dubs of anime and animated productions. Rankin, a graduate of The American Academy of Dramatic Arts, has built a career spanning stage, film, and voice acting.

Goddard's voice acting credits encompass a variety of roles in anime series and films, primarily from the late 1990s and 2000s. He provided voices for several titles, including the role of Kato in the supernatural fantasy Angel Sanctuary. He contributed additional voices to the gothic horror series Descendants of Darkness and voiced characters such as Avalon A and an old man in the science fiction romance Narue's World. His film work included a role as the Grandfather in the animated feature Hammerboy.

In mecha and action-oriented anime, Goddard voiced Albert Killy in the English version of the classic real robot series Armored Trooper Votoms. He also took on the role of Tanabe for Ichi the Killer: Episode Zero. His credits further include the role of Gennai Hiraga in a television mini-series and various additional voices in other projects. In 2009, he voiced Professor Kodama in a single episode of the long-running Pokémon series, specifically Pokémon DP: Galactic Battles. Through these performances, Tristan Goddard contributed to the English-language localizations of a diverse range of Japanese anime for international audiences.