Eastern Oregon Regional Airport (IATA: PDT, ICAO: KPDT, FAA LID: PDT) (Eastern Oregon Regional Airport at Pendleton) is a public airport three miles northwest of Pendleton, in Umatilla County, Oregon, United States. Commercial service is provided by Boutique Air to Portland, subsidized by the Essential Air Service program.

According to the Federal Aviation Administration, the airport had 7,217 passenger boardings in calendar year 2008, 3,828 in 2009, 4,898 in 2010 and 4,305 in 2015. The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a non-primary commercial service airport (between 2,500 and 10,000 enplanements per year).