People with the last name Langstaff in Illinois
- Alasdair Langstaff
- Christopher Langstaff
- Darcy Langstaff
- Debra Langstaff
- Eric Langstaff
- Grace Langstaff
- Hailey Langstaff
- James Langstaff
- Kathy Langstaff
- Lindsay Langstaff
- Mary Langstaff
- Phylesse Langstaff
- Robert Langstaff
- Ronald Langstaff
- Sonny Langstaff
- Thomas Langstaff
- Wendi Langstaff
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