People with the last name Owsiak in Illinois
- Barbara Owsiak
- Betty Owsiak
- Boguslaw Owsiak
- Cathy Owsiak
- Ceclia Owsiak
- Cecylia Owsiak
- Francis Owsiak
- Joseph Owsiak
- Justyna Owsiak
- Karol Owsiak
- Kathleen Owsiak
- Kazimierz Owsiak
- Kazinierz Owsiak
- Kristine Owsiak
- Mac Owsiak
- Mack Owsiak
- Mark Owsiak
- Nanette Owsiak
- Patricia Owsiak
- Paula Owsiak
- Przemyslaw Owsiak
- Shannon Owsiak
- Stephanie Owsiak
- Walter Owsiak
- Wanda Owsiak
- Zbigniew Owsiak
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