Bibiana Candelas Ramírez (born December 2, 1983, in Torreon, Coahuila) is a 6'5" (195 cm) female beach volleyball and indoor volleyball player who represented her native country, Mexico, at the 2008 Olympics with her beach partner, Mayra García.

She graduated in 2002 from Colegio Ponceño in Puerto Rico, but attended Preparatoria Luzac in Torreón as a freshman and sophomore.

She played middle blocker at the University of Southern California from 2002 to 2005 and was a three time All-American.

She helped her team win the 2002 and 2003 NCAA Women's Volleyball Championship, as well as a final four appearance in 2004.

Candelas played in the 2002 Pan-American Cup helping her team to reach the 4th place and individually winning the Best Blocker award.