Del Griffith is a fictional character from the 1987 film Planes, Trains and Automobiles, portrayed by actor John Candy. He is a cheerful and talkative shower curtain ring salesman who becomes an unlikely travel companion to the main character, Neal Page, played by Steve Martin. Del's optimistic personality contrasts sharply with Neal's frustration as they navigate a series of travel mishaps. Throughout the film, Del's kindness and resilience shine through, despite the challenges they face. His character embodies themes of friendship and the importance of human connection, making him a memorable figure in the realm of comedy films.