David Benjamin Mitchell (July 25, 1969) is an American voice actor, who is best known as the voice of Knuckles the Echidna in the Sonic the Hedgehog franchise, since 2019. He is a member of SAG-AFTRA and the American Society of Composers, Authors, and Publishers (ASCAP). He is represented by Dean Panaro Talent in Los Angeles, where he currently resides.