Natascha Janakieva Petrova (alternate listings: Natasha Petrova, Natasha Yanakieva, , born 19 March 1951) is a Bulgarian sprint canoer who competed from the early 1970s to the early 1980s. She won two medals in the K-4 500 m event at the ICF Canoe Sprint World Championships with a gold in 1977 and a silver in 1978.
Petrova also competed in three Summer Olympics, earning her best finish of seventh in the K-2 500 m event at Montreal in 1976.