TAMGA (— muhr, nishona), 1) dar davrai mugulho (asri 13) nishoni makhsuse, ki az huquqi chorvo doshtani shakhse shahodat medod. Badtar muhr, hujjati muhrshuda; 2) andozi pulie, ki mugulho dar Osiyoi Miyona, Zakavkaziya, Sharqi Nazdiku Miyona jori karda budand. Istilohi tamga to solhoi 70-umi asri 16 mahz hamin manoro dosht. Dar Rossiya tamga dar asrhoi 13—16 pahn gardida, andozi muomiloti tijoratiro mefahmond. 3) Muhre, ki ba hujjatho, moshinho, har guna molho, hayvonot guzoshta meshud.
Dar zamonhoi qadim feodalho ba gulomoni khud, dar davrai Jangi duyumi jahoni boshad, fashistoni nemis ba asironi konslagerho tamga guzoshta budand.