Charles M. "Chuck" Benbrook is an American agricultural economist and former research professor at the Center for Sustaining Agriculture and Natural Resources at Washington State University, a position to which he was appointed in 2012. At the CSANR, he directed the "Measure to Manage" program. Benbrook was also the scientific advisor for the Oregon-based nonprofit organization "Organic Center" from 2004 to June 2012. As of September 2015, Benbrook was no longer on the faculty of Washington State University.