Dead or Alive , abbreviated as DOA, is a 1999 Japanese yakuza action film directed by Takashi Miike. It stars Riki Takeuchi as the gang boss and former yakuza Ryūichi and Show Aikawa as the Japanese cop Detective Jojima and focuses on their meeting and conflict. It is the first in a loosely-connected three-part series, followed by Dead or Alive 2: Birds in 2000 and Dead or Alive: Final in 2002.

Yakuza film is a popular film genre in Japanese cinema which focuses on the lives and dealings of yakuza, Japanese organized crime syndicates. In the silent film era, depictions of bakuto as sympathetic Robin Hood-like characters were common.