The Defiance County Sheriff’s Office (OH) mobile application is an interactive app developed to help improve communication with area residents. The Defiance County Sheriff App allows residents to connect with the Defiance County Sheriff’s Office with features like Submit a Tip, Sex Offender Registry, and Staff Directory, as well as providing the community the latest public safety news and information. The app is another public outreach effort developed by the Defiance County Sheriff’s Office to improve communication with county residents and visitors. This app is not intended to be used to report emergency situations. Please call 911 in an emergency.