Mr. Wilson is a fictional character from the comic strip and television series Dennis the Menace. He is the grumpy, often exasperated neighbor of the mischievous young boy, Dennis Mitchell. Mr. Wilson frequently finds himself the target of Dennis's antics, which leads to humorous situations. Despite his frustration with Dennis, Mr. Wilson has a kind heart and occasionally shows patience. He is portrayed as a retired man who enjoys gardening and quiet living, often disrupted by Dennis's playful behavior. The character is known for his iconic white hair and glasses, making him easily recognizable in the series.