Razorblade may refer to:

• "Razorblade", song from the 2003 album History for Sale by Blue October
• Razorblade Romance, an album by Finnish rock band HIM
• Razorblade Suitcase, an album by UK post-grunge band Bush
• "Razorblade", a song from American rock band The Strokes' album First Impressions of Earth
• Razor, a bladed tool primarily used for shaving
• "Razorblade", song from the 2013 album The Nexus by Amaranthe

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