People with the last name Castleton in Colorado
- Angela Castleton
- Debrah Castleton
- Emilee Castleton
- Emma Castleton
- Gary Castleton
- Isabella Castleton
- Jacquelinea Castleton
- Janet Castleton
- Jeff Castleton
- Jeffrey Castleton
- Jennifer Castleton
- Jon Castleton
- Karl Castleton
- Kimberlee Castleton
- Lara Castleton
- Logan Castleton
- Masonry Castleton
- Richard Castleton
- Scott Castleton
- Stacy Castleton
- Sydney Castleton
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