Red One and variants may refer to:

• Red1, band member of Rascalz
• RedOne (born 1972), Moroccan-Swedish international record producer

• " The Red One", a short story by Jack London
• The Red One (album), a 1997 album by Little Willie Littlefield
• Remedy (The Red One), a 2001 album by the Christian rock band Remedy Drive
• Red One (comics), a 2015 publication by Image Comics, story by Xavier Dorison, art and cover by Rachel Dodson, Terry Dodson
• Red One (film), an upcoming 2024 Christmas film starring Dwayne Johnson

• Red One (camera), released in 2007 by Red Digital Cinema Camera Company
• Red One, a character of Choudenshi Bioman in the Super Sentai series
• Red one calls to UK ambulance services
• "The Red One", a fictional spacecraft in Lilo & Stitch and its franchise
• The Red One, a character in The Red Book by Carl Jung

• "The Big Red One", nickname for the 1st Infantry Division (United States)
• The Big Red One

This disambiguation page lists articles associated with the title Red One.
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