Gloria Muzio is an American theatre and television director. She has worked on a number of TV shows including Criminal Minds, Brothers & Sisters, The Black Donnellys, The Closer, ER, Third Watch, Law & Order, Law & Order: Criminal Intent, Law & Order: Special Victims Unit, The Wire and Oz.

• Deception
  • "You're the Bad Guy" (2013)
• The Good Wife
  • "Crash" (2009)^[1]
• Brothers & Sisters
  • "An American Family" (2007)
  • "The Other Walker" (2007)
• Criminal Minds
  • "Doubt" (2007)
  • "The Big Game" (2007)
  • "The Last Word" (2006)
  • "The Fisher King: Part 2" (2006)
  • "A Real Rain" (2006)
• Saving Grace
  • "And You Wonder Why I Lie" (2007)
• The Black Donnellys
  • "Lies" (2007)
• Ghost Whisperer
  • "Deja Boo" (2007)
  • "Weight of What Was" (2007)
  • "Deadbeat Dads" (2008)
  • "Save Our Souls" (2008)
  • "Thrilled To Death" (2009)
  • "Till Death Do Us Start" (2009)
  • "Dead Air" (2010)
• The Closer
  • "Mom Duty" (2006)
  • "Fatal Retraction" (2005)
  • "LA Woman" (2005)
  • "You Are Here" (2005)
  • "Fantasy Date" (2005)
• Huff
  • "Bethless" (2006)
• E-Ring
  • "War Crimes" (2006)
• ER
  • "I Do" (2005)
  • "Refusal of Care" (2005)
• House M.D.
  • "Hunting" (2005)
• Third Watch
  • "End of Tour" (2005)
  • "Higher Calling" (2004)
  • "A Ticket Grows in Brooklyn" (2003)
• CSI: Miami
  • "Identity" (2005)
• Hawaii (2004)
• Law & Order
  • "Hands Free" (2004)
  • "City Hall" (2004)
  • "Maritime" (2003)
  • "Under God" (2003)
  • "Maritime" (1998)
• Joan of Arcadia (2003)
• Platinum
  • "Power" (2003)
• The Dead Zone
  • "Dead Men Tell No Tales" (2003)
• Ed
  • "May the Best Man Win" (2002)
  • "The Shot" (2002)
• Presidio Med
  • "Pelagros" (2002)
• Law & Order: Criminal Intent
  • "Best Defense" (2002)
  • "Semi-Professional" (2002)
  • "Poison" (2002)
• The Wire^[2]
  • Episode 1.08 "Lessons" (2002)^[3][4]
• Law & Order: Special Victims Unit
  • "Care" (2001)
• Oz
  • "Orpheus Descending" (2001)
• Son of the Beach
  • "Miso Honei" (2000)