Dája Bedáňová (born Daniela Bedáňová 9 March 1983) is a former professional tennis player from the Czech Republic.

She was named the WTA Newcomer of the Year in 2000.

Her best performance at a Grand Slam tournament came when she got to the quarterfinals of the 2001 US Open, defeating Joannette Kruger, Silvija Talaja, Meghann Shaughnessy and Monica Seles, then losing to Martina Hingis.

She attained a career high ranking of 16 in singles in 2002.

Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup and Olympic Games are included in win–loss records.