Paul John Weitz (born 1965) is an American film producer, screenwriter, actor, and film director.
Weitz was born in New York City, New York, the son of the actress Susan Kohner and novelist/fashion designer John Weitz, and the grandson of producer Paul Kohner and Mexican actress Lupita Tovar.
Growing up in New York City, he attended The Allen-Stevenson School and later Collegiate. Then, he graduated from Wesleyan University, where he wrote the play Mango Tea. The play was performed off-Broadway.