Ultra Galaxy Fight (ウルトラギャラクシーファイト, Urutora Gyarakushī Faito) is a Japanese online miniseries produced by Tsuburaya Productions, based on the low-budget series Ultra Fight while being marketed for worldwide audiences through YouTube in both Japanese and English versions for viewers overseas. It was originally released from September 29, 2019, while coinciding with the television broadcast of Ultraman Taiga. Eight months after it ended, the series was announced to receive a sequel story in November 2020, followed by the third entry in 2022.