People with the last name Karlen in Colorado
- Andy Karlen
- B Karlen
- Bob Karlen
- Brianna Karlen
- Carl Karlen
- Chris Karlen
- Christine Karlen
- Curt Karlen
- Dean Karlen
- Dustin Karlen
- Elizabeth Karlen
- Elizabeth Ellen Karlen
- Frona Karlen
- Gerald Karlen
- Jean Karlen
- Jerad Karlen
- Joseph Karlen
- Joshua Karlen
- Julie Karlen
- Reno Karlen
- Robert Karlen
- Sue Karlen
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