Mads may refer to:
People with the given name Mads:
- Mads (given name)
In theatre:
- Macclesfield Amateur Dramatic Society, a British amateur drama company, founded in 1947
Other:
- MADS, a dental surgery non-profit student association in Malta
- MADS-box, a family of genes and proteins
- Metadata Authority Description Schema, a schema used in the library community