Vosmaer is a surname. Notable people with the surname include: Arnout Vosmaer (1720–1799), Dutch naturalist Bobby Vosmaer (b. 1951), Dutch former footballer Carel Vosmaer (1826–1888), Dutch poet and art-critic Daniel Vosmaer (c. 1630–after 1666), Dutch Golden Age painter Gualtherus Carel Jacob Vosmaer (1854–1916), Dutch zoologist Jacob Vosmaer (1574–1641), Dutch Golden Age painter Liesbeth Vosmaer-de Bruin (born 1946), Dutch retired rower