OWP

OWP may refer to:
 * Camp of Great Poland (Obóz Wielkiej Polski), a political organization in interwar Poland
 * Optimum Wound Profile, an industrial metal band from Ipswich, England
 * William R. Pogue Municipal Airport, Osage County, Oklahoma, United States (FAA LID code)
 * Opponents' Winning Percentage, used in calculating a team's rating percentage index in sports