MTX may refer to:

• The Mr. T Experience, a punk rock band
• Maitotoxin
• MTX (automobile)
• Ford MTX or MTX-75 transmissions
• The Memotech MTX series of computers
• MTX Audio, a manufacturer of audio electronics
• Methotrexate, a drug used against cancer and autoimmune diseases
• Microtransaction, a monetization scheme in digital products like video games
• Male-to-X, covering people who were assigned male at birth, and who identify as nonbinary or X-gender.

• Volksdorf
• Volkseigene Betriebe
• Volksempfaenger
• Volksempfanger
• Volksencyclopedie
• Volksetymologie
• Volksfront (Alsace)
• Volksgarten (disambiguation)
• Volksgarten, Vienna
• Volksgrenadier Division (Germany)
• Volksgruppe
• Volkshammer
• Volkshaus
• Volksislam
• Volksjaeger
• Volksjäger
• Volkskas Limited
• Volkslied
• Volkslieder
• Volkslied zonder titel
• Volksmaschinengewehr
• Volksmodem
• Volksmärchen
• Volkspark Friedrichshain
• Volkspark Glienecke