The Northern Ohio League (NOL) is an OHSAA athletic league in north central Ohio that began competition in 1944. The league is expected to disband after the 2016-17 school year when six of the current schools join the Sandusky Bay Conference.
All league champions have been updated besides champions from Crestline, Fostoria and Galion.
All league champions have been updated besides champions from Fostoria and Galion.