Galactic Whirlwind Sasuraiger (銀河疾風サスライガー, Ginga Shippū Sasuraigā) is a mecha anime series that aired from 1983 to 1984 in Japan. There were 43 episodes aired. Other loosely translated names include Sasuryger, Sasreiger, Galaxy Whirlwind Sasuraiger and Wonder Six. It is the sequel to Galactic Gale Baxingar and the final entry of the J9 Series.

The original concept was adopted from the novel Around the World in Eighty Days.

The anime was available in Indonesia in the form of VHS and Betamax with the title "Wonder Six". The name referenced the six characters who were on the adventure.