Thunder Rock may refer to:

• Thunder Rock (play), a 1939 play by Robert Ardrey
• Thunder Rock (film), a 1942 film of the play starring Michael Redgrave
• Thunder Rock (Carpenterville, Oregon), listed on the NRHP in Oregon
• Thunder Rock Scout Camp

• Ion Monea
• Ion Moraru
• Ion Motza
• Ion Munteanu
• Ion Musuc
• Ion (mythology)
• Ion Mărgineanu
• Ion Neculce
• Ion Neculce, Iasi
• Ion Neculce, Iași
• Ion Negrei
• Ion Negrescu
• Ion Negura
• Ion Negură
• Ionnemesia
• Ion Network
• Ion-neutral complex
• Ion Niculita
• Ion Niculiță
• Ion Nunweiler
• Ion (nVidia platform)
• Ion Oblemenco
• Ion Oblemenco Stadium
• Ionogram
• Ionolyce