Cathedral Mountain may refer to:

• Cathedral Mountain (Australia), a mountain in Tasmania, Australia
• Cathedral Mountain (North Shore Mountains), one of the North Shore Mountains just outside Vancouver
• Cathedral Mountain (Yoho), a mountain in Yoho National Park, British Columbia
• Mount Meager (British Columbia), a mountain in southwestern British Columbia, Canada
• Cathedral Mountain (Texas), near Alpine
• Cathedral Mountain in Gloss Mountain State Park in Oklahoma.
• Cathedral Mountain (Zion), a mountain in Zion National Park, Utah