John Leonard "Len" Wyatt (7 March 1919 – 29 January 2015) was a New Zealand cricketer who played for Northern Districts in the Plunket Shield in the 1956–57 season. He was the older brother of Ivan Wyatt. In World War II Len Wyatt served in New Caledonia and the Solomon Islands with the 1st Battalion New Zealand Scottish Regiment and the 36th Battalion. He rose to the rank of lieutenant in 1942 and was posted to the Reserve of Officers in 1945. He worked in the family farming and sawmilling businesses all his life until he retired in 1986. He and his wife Joyce had two sons and a daughter.