Matthew Porter, born Matthew Scott Porter on July 14, 1979, in Omaha, Nebraska, is an American actor and voice actor. He is known for his work in television, film, and video games, in addition to his anime voice acting credits.

Porter is recognized for providing the English dub voice of Cyclops, also known as Scott Summers, in the Marvel Anime series. This includes the 2011 series Marvel Anime: X-Men and Marvel Anime: Wolverine, produced by Madhouse studio. In these series, he voices the leader of the X-Men, a role that sees the character dealing with the loss of Jean Grey while reuniting with his team to investigate a disappearance in Japan.

Beyond his anime work, Porter has voiced numerous characters in comic book adaptations and video games. He has voiced Cyclops again in games like Marvel Heroes and Marvel Ultimate Alliance 3: The Black Order. His extensive video game voice credits include Nightwing in Batman: Arkham Knight, Peter Quill / Star-Lord in Guardians of the Galaxy: The Telltale Series, Damian Wayne / Robin in Injustice 2, Harry Osborn in the Spider-Man game, and Heimdall in God of War Ragnarök. He has also voiced characters in other media, such as Ben Reilly / Scarlet Spider in the Ultimate Spider-Man animated series. His performance in Telltale Games The Walking Dead: Season Two as Luke is another notable role.

As an actor, Porter is widely known for his on-screen roles, including Jason Street on Friday Night Lights, George Tucker on Hart of Dixie, and Mayor Paul Randolph on Ginny & Georgia. In 2024, he was the runner-up on the eleventh season of The Masked Singer as Gumball.

This profile draws from publicly available information on his professional career as a voice actor and actor.