Hayley Squires (born April 16, 1988) is a British actress acclaimed for her naturalism and intensity in her performances. She gained widespread international recognition for her role as Katie, a struggling single mother, in Ken Loach's film *I, Daniel Blake* (2016), a performance that earned her a BAFTA nomination.

Squires is often cast in roles of resilient, working-class women, bringing authenticity and depth to characters facing adversity. Her filmography includes Mike Leigh's historical drama *Peterloo* (2018), the psychological horror *Amulet* (2020), and Ben Wheatley's folk horror *In the Earth* (2021). Her acting is characterized by its straightforward and believable quality, capable of conveying dignity and strength even in the most challenging circumstances.