Zahir al-Dawla Vushmgir (Persian: ظهیرالدوله وشمگیر‎‎), mostly known as Vushmgir (also spelled as Voshmgir, Wushmgir, Wushmagir and Washmgir), was the second Ziyarid Emir who ruled from 935 until his death in December 967. He was a son of Ziyar. Voshmgir means "quail catcher" in the local Caspian Iranian dialects.