Frank Benedict Gerdelman is an American professional wrestler. He is signed with Ring of Honor (ROH) under the ring name Frankie Kazarian and is a two-time ROH World Tag Team Champion with Christopher Daniels. He is best known for his work with Total Nonstop Action Wrestling (TNA), under the ring names Kazarian and Kaz, he also wrestled under the gimmick of Suicide where he became one-time TNA X Division Champion under the character.

Kazarian also wrestled in the independent promotion Pro Wrestling Guerrilla, where he is a two time former world champion, having won the PWG World Championship in 2003 and 2004. Also, he is the inaugural PWG World Champion when he won the Bad Ass Mother tournament. Kazarian is also a five-time TNA X Division Champion and a three-time TNA World Tag Team Champion.