All Inductees: O

• 

  The O'Jays

  Induction category: Performer
• 

  Spooner Oldham

  Induction category: Sideman | Presented by: Paul Shaffer
• 

  Roy Orbison

  Induction category: Performer
• 

  The Orioles

  Induction category: Early Influence
• 

  Mo Ostin

  Induction category: Non-Performer
• 

  Johnny Otis

  Induction category: Non-Performer | Presented by: Etta James