The Register-Guard is a daily newspaper in the northwestern United States, published in Eugene, Oregon. It was formed in a 1930 merger of two Eugene papers, the Eugene Daily Guard and the Morning Register. The paper serves the Eugene-Springfield area, as well as the Oregon Coast, Umpqua River valley, and surrounding areas. As of 2019, it had a supposed circulation of 18,886 daily.

Springfield is a city in Lane County, Oregon, United States. Located in the Southern Willamette Valley, it is within the Eugene-Springfield Metropolitan Statistical Area. Separated from Eugene to the west, mainly by Interstate 5, Springfield is the second-most populous city in the metropolitan area after Eugene. As of the 2020 census, the city has a total population of 61,851, making it the 9th most populous city in Oregon.