Hayward is a city in Sawyer County, Wisconsin, United States, next to the Namekagon River. Its population was 2,533 at the 2020 census. It is the county seat of Sawyer County. The city is surrounded by the Town of Hayward. The City of Hayward was formally organized in 1883.

Lumberjack is a mostly North American term for workers in the logging industry who perform the initial harvesting and transport of trees. The term usually refers to loggers in the era before 1945 in the United States, when trees were felled using hand tools and dragged by oxen to rivers.