Tigr

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