1915 Oregon Agricultural Aggies football team

The 1915 Oregon Agricultural Aggies football team represented Oregon Agricultural College (now known as Oregon State University) in the Pacific Coast Conference (PCC) during the 1915 college football season. In their third and final season under head coach E. J. Stewart, the Aggies compiled a 5–3 record (0–2 against PCC opponents) and were outscored by their opponents by a combined total of 166 to 73. The team played its home games at Bell Field in Corvallis, Oregon. Gus Hofer was the team captain.