People with the last name Defenbaugh in Washington
- Betty Defenbaugh
- Brad Defenbaugh
- Brett Defenbaugh
- Clifford Defenbaugh
- Dan Defenbaugh
- Daniel Defenbaugh
- David Defenbaugh
- Effie Defenbaugh
- Hazel Defenbaugh
- Jodi Defenbaugh
- Katelyn Defenbaugh
- Kathleen Defenbaugh
- Mark Defenbaugh
- Penelope Defenbaugh
- Rebecca Defenbaugh
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