Nicholeen P. Peck is an American politician. She serves as a Republican member for the 28th district in the Utah House of Representatives since 2025.
Peck is a Mormon author and appeared on The World's Strictest Parents in 2009.
In the state house, Peck introduced legislation that would block public funds from being used for gender-transition treatments and procedures.
Peck formerly lived in Tooele, Utah.