Winckler is a surname. Notable people with the surname include:Charles Winckler (1867–1932), Danish athlete and tug of war competitor Cindy Winckler, the Iowa State Representative from the 86th District Gustav Winckler Heinz Winckler Jutta Hering-Winckler, lawyer and patron of music Hugo Winckler, archaeologist Martin Winckler, French writer
