Sam Baldwin is a fictional character from the 1993 romantic comedy film, Sleepless in Seattle. He is portrayed by actor Tom Hanks and is a widowed father living in Seattle. Sam struggles with his grief while raising his young son, Jonah, who wants to help him find love again. In the film, Sam's life changes when Jonah calls a radio talk show, leading to a connection with Annie Reed, played by Meg Ryan. Their story explores themes of love, destiny, and the challenges of moving on after loss, making it a beloved classic in the romantic genre.