Adam Horowitz
| Adam Horowitz | |
|---|---|
| Horowitz in March 2012 | |
| Born | December 4, 1971 New York City, U.S. | 
| Alma mater | University of Wisconsin–Madison | 
| Occupations | 
 | 
| Years active | 1994–present | 
| Known for | Co-creator of Once Upon a Time | 
Adam Horowitz (born December 4, 1971) is an American screenwriter and producer. He is best known for co-creating the ABC fairy tale drama series Once Upon a Time with his writing partner, Edward Kitsis.