Look up mdna in Wiktionary, the free dictionary.
MDNA may refer to:
- Mitochondrial DNA (mDNA or mtDNA), the DNA located in organelles called mitochondria
- MDNA (album), a 2012 album by Madonna
- The MDNA Tour, the 2012 concert tour by Madonna to promote the album
- MDNA World Tour (album), the live album/BD of the tour
- The MDNA Tour, the 2012 concert tour by Madonna to promote the album