The 1935 Detroit Lions season was the franchise's 6th season in the National Football League (NFL) and second in Detroit. Under fifth-year head coach Potsy Clark, the Lions placed first in the NFL's Western Division and defeated the New York Giants 26–7 in the NFL Championship Game for their first league title.

Earl Harry "Dutch" Clark, sometimes also known as "the Flying Dutchman" and "the Old Master", was an American football player and coach, basketball player and coach, and university athletic director. He gained his greatest acclaim as a football player and was inducted into the College Football Hall of Fame with its inaugural class in 1951 and the Pro Football Hall of Fame with its inaugural class in 1963. He was also named in 1969 to the NFL 1930s All-Decade Team and was the first player to have his jersey retired by the Detroit Lions.