Anca Margareta Heltne, née Vilceanu (born 1 January 1978 in Câmpulung) is a Romanian shot putter. She has an indoor personal best of 19.90 m (65 ft 31⁄4 in), achieved in February 2010 in Bucharest. She represented her country at the 2008 Summer Olympics.She finished seventh at the 2005 Summer Universiade. She also competed at the 2007 World Championships and the 2008 Olympic Games without reaching the final round.