Aaron J. Hill (born April 23, 1983) is an American actor most famous for his portrayal of "Beaver" on the television show Greek.
Born in Santa Clara, California, he began his acting career in 2001 with a single episode role on The Brothers Garcia. He has since been seen in Mad Men, Malcolm in the Middle, Gilmore Girls, Hannah Montana, CSI: Miami, Breaking Bad, How I Met Your Mother, and is now a regular on ABC Family's series Greek. He made a cameo as a similar character in Transformers: Revenge of the Fallen. He started out doing small time promotional videos for his church in Clovis, California.
On Glee, he portrays Nick, a jock who currently attends David Karofsky's new school. He first appears in Heartwhere he catches Dave and Kurt at Breadstix on Valentine's Day. His second and final appearance is in On My Way where he is seen in the locker room with Dave and other boys from Thurston High School.