People with the last name Dwinell in Iowa
- Harold Dwinell
- James Dwinell
- Jennifer Dwinell
- Joseph Dwinell
- Lance Dwinell
- Mark Dwinell
- Maxine Dwinell
- Nellie Dwinell
- Opal Dwinell
- R Dwinell
- Richard Dwinell
- Robin Dwinell
- Ronald Dwinell
- Ruth Dwinell
- Shirley Dwinell
- Wallace Dwinell
- Wallis Dwinell
- Willa Dwinell
- Willis Dwinell
<1>