Rob Petrie is a fictional character from the classic television sitcom, The Dick Van Dyke Show, which aired from 1961 to 1966. He is portrayed by actor Dick Van Dyke and works as a television comedy writer. The character is known for his humorous and relatable experiences in both his professional and personal life. Rob is married to Laura Petrie, played by Mary Tyler Moore, and they have a son named Richie. The show often highlights the challenges and comedic situations that arise from balancing work and family life, making Rob a beloved character in American television history.