Sandra-Helena Ribeiro Tavares Homo (born May 29, 1982) is a Portuguese pole vaulter. Tavares represented Portugal at the 2008 Summer Olympics in Beijing, where she competed for the women's pole vault. She successfully cleared a height of 4.30 metres, finishing nineteenth overall in the qualifying rounds, and tying her position with Greece's Afroditi Skafida, and Poland's Joanna Piwowarska.