MNT may stand for:

• /mnt in Unix, directory including mount points
• Medical nutrition therapy
• MNT (gene), a transcription factor
• Molecular nanotechnology
• Mongolian tögrög, the currency of Mongolia by ISO 4217 currency code
• Mononitrotoluene, or meta-nitrotoluene
• MyNetworkTV, a television broadcast syndication service
• Montserrat, by IAAF country code
• 11β-Methyl-19-nortestosterone, an anabolic-androgenic steroid
• Maleonitriledithiolate, an anion found in compounds such as sodium maleonitriledithiolate