Mentzel is a surname of:

• Achim Mentzel (1946-2016), German actor
• Tim Menzel (born 1992), German international rugby union player
• Rudolf Mentzel (1900-1987), German chemist and a National Socialist science policy-maker
• Vincent Mentzel (born 1945), Dutch photographer

• The Prisoners of Time
• The Prisoner's Song
• The Prisoner (video game)
• The Prison in Space
• Thepri.us
• The Private Ear
• The Private Ear (The Brady Bunch episode)
• The Private Eye Blues
• The Private Eyes
• The Private Eyes' Requiem
• The Private Gladiator
• The Private Life of a Masterpiece
• The private life of henry viii
• The Private Life of the Master Race
• The private lives of elizabeth and essex
• The Private Memoirs and Confessions of a Justified Sinner (novel)
• The Private Navy of Sgt. O'Farrell
• The Private Psychedelic Reel
• The Private Secretary
• The Private War of Major Benson
• The Private Wire
• The Private World Of Darkness
• The Private Years
• The privileged planet
• The Privileged Planet