Rivas Osos (Rivas Bears in English language) is an American football team based in Rivas-Vaciamadrid, Community of Madrid (Spain).
They have won the LNFA once, in 2001, and were runners-up in 1999, 2002 and 2012. They have also conquered the Spanish Cup in 2001, 2002, 2003, 2007 and 2009.