Kalandar Yahudawa wata kalandar wata ce da ake amfani da ita a addinin Yahudanci don tantance ranakun bukukuwa, bukukuwa, da sauran muhimman bukukuwa. Kalandar Yahudawa ta dogara ne akan zagayowar wata, kowane wata yana farawa da fitowar sabon wata.Watan kalandar Yahudawa yana nufin daya daga cikin watanni goma sha biyu na wata da ke cikin shekarar Yahudawa. Kowane wata a kalandar Yahudawa yana da sunan Ibrananci da adadin kwanaki, ban da shekarar tsalle idan aka ƙara wata.Wata goma sha biyu a kalandar Yahudawa su ne: Nisan IyarSivanTammuzAv Elul > Tishrei Cheshvan KislevTevetShevatAdar (ko Adar II in shekara ta tsalle)Kowane wata na Yahudawa yana da nasa mahimmaci na musamman, bukukuwa masu alaƙa, da al'adu.