Ronald J. Diamond (born July 30, 1958) is an American film producer from Los Angeles, CA. He is the founder of Acme Filmworks, the Animation Show of Shows and the co-founder of Animation World Network.Diamond has lectured at animation schools, served as a juror and a guest speaker at film festivals. He has been a member of the Academy of Motion Picture Arts and Sciences, Shorts Films and Feature Animation branch since 2002, and is a collaborator with the LA Opera creative team.Diamond has contributed to the restoration and preservation efforts of films that are in the permanent collections of the Academy of Motion Picture Arts and Sciences, Academy Film Archive, UCLA Film and Television Archive and Library of Congress.