The 34-year-old "Quantico" star features on the list under the section of "New Guard".
"Thx u @harpersbazaarus for including me as one of ur 150 Most Fashionable Women, among such an extraordinary group!" Priyanka posted on Twitter alongside the link to the list.
Other stars on the list include Brie Larson, Dakota Johnson, Emilia Clarke, Margot Robbie, Gal Gadot, Dakota Fanning and Elle Fanning.