Winkelman is a town in Gila and Pinal counties in the U.S. state of Arizona. According to 2006 Census Bureau estimates, the population of the town was 444, almost all of whom lived in Gila County.
Winkelman is located at 32°59′17″N 110°46′13″W / 32.98806°N 110.77028°W / 32.98806; -110.77028 (32.988142, -110.770240). Winkelman is adjacent to Hayden, Arizona. The unincorporated community of Dudleyville, Arizona is south of Winkelman, in Pinal County.
According to the United States Census Bureau, the town has a total area of 0.7 square miles (1.9 km²), all of it land.