Trish Summerville is an American costume designer. She has received various accolades, including two Costume Designers Guild Awards, in addition to nominations for an Academy Award, a BAFTA Award and an Emmy Award. Summerville frequently collaborated with directors David Fincher and Francis Lawrence. Her film credits include The Girl with the Dragon Tattoo (2011), The Hunger Games: Catching Fire (2013), and Mank (2020), the lattermost of which earned her both an Academy Award for Best Costume Design and BAFTA Award for Best Costume Design nominations.