Mike Delfino is a fictional character from the television series Desperate Housewives, portrayed by actor James Denton. He is introduced in the second season as a charming and mysterious plumber who moves to the suburban neighborhood of Wisteria Lane. Mike quickly becomes involved in the lives of the housewives and develops a romantic relationship with Susan Mayer. Throughout the series, Mike is depicted as a caring and devoted partner, often facing various personal challenges. His character is known for his strong sense of loyalty and willingness to help others, making him a beloved figure among the residents of Wisteria Lane.