The 33-year-old former Miss World will be competing in the New TV Series category along with big names like Jamie Lee Curtis, Emma Roberts, Marcia Gay Harden and Lia Michele.
"LA LA land bound! @peopleschoice tomorrow! Strange that I have nerves! 1st nomination in another country I guess! Wish me luck!! @QuanticoTV," she posted on Twitter.
In her debut TV thriller, Priyanka plays the lead role of a young FBI recruit Alex Parish.
Other celebrities expected to attend the award function include Mayim Bialik, Meghan Trainor, Dakota Johnson and Vin Diesel.
The 2016 People's Choice Awards will air today on CBS.