Kodi Smit-McPhee (born 13 June 1996) is an Australian actor. He gained recognition as a child actor for his leading roles in The Road (2009) and Let Me In (2010). He provided the voice of the titular character in ParaNorman (2012) and appeared in Dawn of the Planet of the Apes (2014), X-Men: Apocalypse (2016), Alpha (2018), and Dark Phoenix (2019).

In 2021, Smit-McPhee garnered critical acclaim for playing a troubled teenager in Jane Campion's western film The Power of the Dog. He received various accolades for his performance, including a Golden Globe Award and a nomination for the Academy Award for Best Supporting Actor.

Early life
Smit-McPhee was born on 13 June 1996 in Adelaide, South Australia, the son of Sonja Smit and Andy McPhee. His father is an actor and former professional wrestler. His older sister is actress and singer Sianoa Smit-McPhee.

At age 16, Smit-McPhee was diagnosed with ankylosing spondylitis, a degenerative form of arthritis which causes vertebrae in the spine to fuse and can lead to chronic pain and loss of vision. Due to the condition, he is blind in his left eye.