Daniela Bártová-Břečková (Czech pronunciation: [ˈdanɪjɛla ˈbaːrtovaː ˈbr̝ɛtʃkovaː]) (born 6 May 1974) is a retired Czech athlete.
Originally a gymnast, her coach persuaded her to be a pole vaulter.
She set nine world records in the mid-1990s, but she lost it on 4 November 1995 to Sun Caiyun and was unable to recapture it.
As a gymnast, she represented the Czech Republic at the 1991 World Artistic Gymnastics Championships, placing 33rd in the all-around event, also took part in the all-around team event at the 1992 Summer Olympics.
Bártová is married to flatwater canoer Jan Břečka.