Kate Lyn Sheil is an American actress. She has had roles in independent films like You're Next, V/H/S, The Color Wheel, The Sacrament, and House of Cards.

You're Next is a 2011 American slasher film directed and edited by Adam Wingard, written by Simon Barrett and starring Sharni Vinson, Nicholas Tucci, Wendy Glenn, A. J. Bowen, Joe Swanberg, Barbara Crampton and Rob Moran. The plot concerns an estranged family under attack by a group of masked assailants during a family reunion.