People with the last name MacLachlan in Illinois
- Beryl MacLachlan
- Daniel MacLachlan
- David MacLachlan
- Douglas MacLachlan
- Dung MacLachlan
- Geoffrey MacLachlan
- James MacLachlan
- Janie MacLachlan
- Janine MacLachlan
- Joanne MacLachlan
- Kasey MacLachlan
- Maddie MacLachlan
- Michael MacLachlan
- Munn MacLachlan
- Nancy MacLachlan
- Patricia MacLachlan
- Pearl MacLachlan
- Rhoda MacLachlan
- Robert MacLachlan
- Ruth MacLachlan
- Sue MacLachlan
- Susan MacLachlan
- William MacLachlan
<1>