Mathew "Matt" Letscher (Grosse Pointe, Míchigan, 26 de junio de 1970) es un actor estadounidense. Actualmente es conocido por interpretar el papel de Eobard Thawne en las series The Flash y DCs Legends of Tomorrow.
Es hermano del también actor, Brian Letscher.
1993 Saved by the Bell: The College Years Rick Episode: "Rush Week"
1994 Silk Stalkings Harley Eastlake Episode: "Head 'N' Tail"
1994 Dr. Quinn, Medicine Woman Tom Jennings Episode: "Life and Death"
1994 The Larry Sanders Show Daniel Palmer Episode: "The Fourteenth Floor"
1994 Ellen Steve Morgan Episode: "The Toast"
1995 Vanishing Son N/A Episode: "Holy Ghosts"
1995 The Watcher N/A Episode: "Heartburned"
1995 Silk Stalkings Jeff Chadwick Episode: "I Know What Scares You"
1995–97 Almost Perfect Rob Paley Main cast; 34 episodes
1998 La máscara del Zorro Capitán Harrison Love
1999 NYPD Blue Witness Episode: "What's Up, Chuck?"
1999 Love, American Style Ned Episode: "Love in the Old South"
2001 Jackie, Ethel, Joan: The Women of Camelot Ted Kennedy Miniseries; 2 episodes
2002 Providence Kevin Norris 3 episodes
2002–03 Good Morning, Miami Gavin Stone Main cast; 31 episodes
2004–05 Joey Eric Garrett 5 episodes