Roxana Hartmann, née Luca (born 23 December 1982) is a Romanian former competitive figure skater. She is a ten-time Romanian national champion and represented her country at two Olympics. She qualified for the free skate at the 2002 Winter Olympics in Salt Lake City, four European Championships, and two World Junior Championships. Her best ISU Championship result was 15th, which she achieved at the 2002 Junior Worlds and 2005 Europeans.