Jana Smidakova (born 6 November 1983) is a Czech-born, Spanish sprint canoeist who has competed since the mid-2000s. She won five medals at the ICF Canoe Sprint World Championships with two silvers (K-2 200 m: 2005, K-4 200 m: 2003) and three bronzes (K-4 200 m: 2005, K-4 500 m: 2003, 2009)
Smidakova also competed in two Summer Olympics, earning her best finish of fifth on two occasions (2004: K-4 500 m, 2008: K-4 500 m).