Luke Zimmerman (born 11 September 1980 to Evanston, Illinois, United States) is an American actor born, who is best known for his role as Tom Bowman on ABC Family's The Secret Life of the American Teenager.
Zimmerman was born with Down syndrome. He played Romeo in the play Romeo and Juliet and performed in the 1990 television movie drama Daughter of the Streets, playing Andrew, alongside Roxana Zal, Harris Yulin, and John Stamos.
In 2007, Zimmerman tried out for the role of Tom Bowman, Grace Bowman's adopted older brother on The Secret Life of the American Teenager, which began airing in July 2008. He also appeared on Glee in November 2013.
Zimmerman was a student at Performing Arts Studio West.