Team Dreadnought is a team that appears in the Vanguard Fight Circuit. They won the Hong Kong stage after defeating Team Q4 in a tag fight. Every member of the team use a Aqua Force deck. During Cardfight!! Vanguard G: GIRS Crisis, Jaime Alcaraz formed an exhibitionary team with the members of Dreadnought for a special event.
In nautical terms, the "dreadnought" was the predominant type of battleship in the early 20th century.