Tager Isidor Moiseevich (?, Rezhitsa, Vitebsk province — 1896, Yuryev, Livonia province) — poet.

Isidor Tager held a Master’s degree in pharmacy (1895). From 1895, he was an assistant at the Pharmaceutical Institute of Yuryev University.

He began publishing in 1886 — in the journal Voskhod, where he published several poems on Jewish themes. He was the author of many poems (“And it is empty, and dark…”, “Striving for truth and proud suffering…”, “Greeting to fellow countrymen”, “Letter to mother”, “Songs of the wind”, etc.), the poem Moshka (1893), and the essay A Corner of the Pale of Settlement (Voskhod, 1894).

He also participated in compiling the Systematic Index of Literature. ы о евреях на русском языке».

Lit.: Valdman, B. Russian-Jewish Journalism (1860–1914) (Русско-еврейская журналистика (1860—1914)). Riga, 2008. pp. 28, 238–239, 241–243, 255, 264, 267, 299.