Ned Dennehy (born 8 December 1965) is an Irish actor who has appeared in multiple films and television programmes. He is best known for his role as Mider in The Mystic Knights of Tir Na Nog. He also appeared in Blitz, Harry Potter and the Deathly Hallows – Part 1 and the independent British feature film Downhill.

• Reign of Fire (2002)

  
• Blitz (2011)

  
• The Woman in Black 2: Angel of Death (2014)

  
• Grabbers (2012)

  
• Guns Akimbo (2020)