Dina Meyer is an American film and television actress best known for her roles as Barbara Gordon in Birds of Prey (2002), Dizzy Flores in Starship Troopers (1997) and Detective Allison Kerry in the Saw installments. Meyer started acting in 1993, with her first major role playing Lucinda Nicholson in the TV series Beverly Hills, 90210 (1990). In the same year she made her film debut in the TV movie Strapped (1993). She broke out two years later, playing the cybernetically enhanced bodyguard Jane in the cyberpunk thriller Johnny Mnemonic (1995). In addition to Johnny Mnemonic, Meyer has played roles in other science fiction productions including Starship Troopers, Birds of Prey and Star Trek: Nemesis (2002). She also starred as Detective Allison Kerry in the horror/thriller film Saw (2004) and its sequels as well. She has made many guest appearances and played one of the series regular roles in FOX's Point Pleasant (2005). Her additional guest star roles include Criminal Minds (2005), Castle (2009), The Mentalist (2008), Burn Notice (2007), and Nip/Tuck (2003), and she has recurred on ABC's Scoundrels (2010), CW's 90210 (2008), CBS's CSI: Miami (2002), and NCIS: Naval Criminal Investigative Service (2003).

Meyer resides in Los Angeles.