Ellen Grace Philpotts-Page (born February 21, 1987) is a Canadian actress. Her career began with roles in Canadian television shows including Pit Pony, Trailer Park Boys, and ReGenesis. Page starred in the 2005 drama Hard Candy, for which she won the Austin Film Critics Association's Award for Best Actress. Her breakthrough role was the title character in Jason Reitman's comedy film Juno (2007), for which she received nominations for Academy Award, BAFTA, Golden Globe and Screen Actors Guild Award for Best Actress, and won awards including the Independent Spirit Award, MTV Movie Award and Teen Choice Award for Best Actress Comedy.

Page portrayed Kitty Pryde in the X-Men series of films. She also appeared in the crime-drama film An American Crime (2007); the drama The Tracey Fragments (2007), a role that won her the Vancouver Film Critics Award for Best Actress; Smart People (2008); the sports-comedy-drama film Whip It (2009); Super (2010); and Inception (2010). She also provided the voice acting, motion capture, and likeness for the character Jodie Holmes in the video game Beyond: Two Souls (2013).