Blindside, Blind Side or The Blind Side may refer to:

• The Blind Side: Evolution of a Game, a 2006 book about American football
  • The Blind Side (film), a 2009 film based on the book starring Sandra Bullock

• Blindside (film), a 1986 film starring Harvey Keitel
• Blind Side (1993 film), a 1993 made-for-television film starring Rebecca De Mornay
• The Blind Side (film), a 2009 film starring Sandra Bullock
• "The Blind Side" (Family Guy), a 2012 episode of the television show Family Guy

• Blindside (band), a 1994 Swedish post-hardcore band
  • Blindside (album), 1997
• Blindside, a 2016 album by Sister Grotto

• "Blind Side", a 2011 song and EP by Hybrid
• "Blindside", a song by Secrets on the 2012 album The Ascent
• "Blindside", a 2023 single by James Arthur

• "Blind side", a term in American and Canadian football for an area protected by a left or right tackle
• Blindside, a term used with similar meanings in rugby league and in rugby union
• Blindsided (disambiguation)