Martin Keßler is a German voice actor known for his work in dubbing anime and animated productions for a German-speaking audience. His career spans several decades, with voice acting credits recorded as early as 1991.

He is recognized for providing the German voice for a range of characters in both film and television. One of his notable roles is Ignis Ex, the commanding officer of the firefighting team Burning Rescue, in the 2019 anime film Promare. Another significant credit is voicing the character Boba Fett in an episode of the 2021 animated anthology series Star Wars: Visions.

Keßler's other anime and animated voice work includes the role of Paragus in the 1993 film Dragon Ball Z: Broly – The Legendary Super Saiyan and Sagittarimon in the 2002 television series Digimon Frontier. He has also contributed to German dubs of non-anime productions, such as the film Outcast and the long-running detective series Case Closed. His contributions to the Star Wars franchise were recognized in July 2022 when he was inducted as an honorary member by the German Base Yavin of the Rebel Legion, a Star Wars fan organization, for his voice work as Jango Fett, Boba Fett, and clone troopers.