Barbara González Oteiza (born 15 January 1985) is a model, and was a Spanish group rhythmic gymnast. She represented her nation at international competitions.
She participated at the 2004 Summer Olympics and the 2008 Summer Olympics in Beijing. She also competed at world championships, including at the 2005 and 2007 World Rhythmic Gymnastics Championships. Barbara is the sister of rhythmic gymnast Lara González.