People with the last name Gratz in Colorado
- April Gratz
- Christine Gratz
- Elsie Gratz
- Erick Gratz
- Frederick Gratz
- Jeff Gratz
- Jennifer Gratz
- Joel Gratz
- John Gratz
- Karen Gratz
- Kari Gratz
- Kelly Gratz
- Kelly Gratz Gratz
- Larry Gratz
- Linda Gratz
- Lynne Gratz
- Matthew Gratz
- Patrick Gratz
- R Gratz
- R Kelly Gratz
- Richard Gratz
- Robert Gratz
- Sandra Gratz
- Sarah Gratz
- Steven Gratz
- Stu Gratz
- Tara Gratz
- U Gratz
- Vicki Gratz
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