Merodach may refer to :

• Bel-Merodach (or Merodach) an alternative name of Marduk, a Mesopotamian god.
• Evil-Merodach, an alternative name for Amel-Marduk, the son and successor of Nebuchadnezzar II, king of Babylon.
• Merodach Baladan, (or Marduk-apla-iddina), the name of two kings of Babylonia
• Merodach (Dungeons & Dragons), name of a devil in the Dungeons & Dragons role playing game

• Military Assistance and Advisory Group
• Military Assistance Program
• Military Association of Atheists and Freethinkers
• Military Association of Atheists & Freethinkers
• Military Attache
• Military Attaché
• Military awards and decorations of Sri Lanka
• Military Band
• Military battle streamers
• Military Book Club
• Military brace
• Military brat (US subculture)
• Military Brat (U.S. Subculture)
• Military brat (US Subculture)
• Military bridge
• Military bridges
• Military brothel
• Military budget in the United States
• Military budget of Canada
• Military budget of China
• Military budget of Japan
• Military building
• Military bulldozer
• Military bullying
• Military by country