DML may refer to:
- Demonstrated Master Logistician, a certification bestowed by the International Society of Logistics (SOLE)
- Data Manipulation Language, a family of computer languages used by computer programs or database users to retrieve, insert, delete and update data in a database
- Dimensional Markup language, is an XML format definition tailored to the needs of dimensional results for discrete manufacturing
- Devonport Management Limited, owner of Her Majesty's Naval Base Devonport
- Dragon Models Limited, a Hong Kong based company that manufactures plastic model assembly kits
- Dennis Miller Live, an HBO television talk-comedy show with Dennis Miller
- Distributed Mode Loudspeaker, a speaker technology developed by Cambridge-based company called NXT
- Definitive Media Library, in ITIL Service Transition
- Doctor of Modern Languages, an academic degree focusing on multiple modern languages and cultures
- Deadly Moral Legion, a group on ROBLOX