Cornelian Bay may refer to:

• Cornelian Bay, North Yorkshire, near Scarborough, North Yorkshire, England

• Cornelian Bay, Tasmania, a suburb of Hobart, Tasmania, Australia

• Cornelian Bay, former name of Carnelian Bay, California, United States

• Byron Lima Oliva
• Byron McClintock
• Byron, Michael
• Byron, Missouri
• Byron "Mr. Talkbox" Chambers
• Byron Murphy
• Byron, Nevada
• Byron Oliva
• Byron Pallis
• Byron Parish, Rous
• Byron Phelps
• Byron Priess
• Byron Pringle
• Byron P. Steele II High School
• Byron Public Library
• Byron Reeder
• Byron Rempel
• Byron, Richard
• Byron Rimm
• Byron R. Newton
• Byron, Robert
• Byron Robinson
• Byron Rufus Newton
• Byron S. Barr
• Byron Sigcho-Lopez