Daneja Grandovec (born 2 July 1984) is a Slovenian long-distance runner.

In 2005, Grandovec finished sixth in the women's 3000 metres steeplechase at the 2005 European Athletics U23 Championships.

[5][6] Grandovec finished 33rd at the women's marathon at the 2010 European Athletics Championships.

[7] In 2015, she competed in the Valencia Marathon and finished with a time that is lower than the qualifying standard for the 2016 Olympics.

[8] She has also competed in the European Mountain Running Championships.