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Look up tigr in Wiktionary, the free dictionary.
Tigr may refer to:
- TIGR, an Italian anti-Fascist insurgent organization, active in the 1920 and 1930s
- Tigr (Russian military vehicle), a Russian high-mobility multi-purpose military vehicle
- The Institute for Genomic Research (TIGR), now a part of the J. Craig Venter Institute
- Trabecular meshwork inducible glucocorticoid response or MYOC, a human gene