Catherine O’Hara’s Final Days and Legacy

Catherine O’Hara, beloved comedian, actress and writer, passed away on January 30, 2026 at the age of 71.

Cause of Death

The Los Angeles County Public Health Department released her death certificate, stating that a pulmonary embolism was the immediate cause of death. An underlying condition listed is rectal cancer.

Tributes

• Macaulay Culkin – “I’m heartbroken. She was a true legend.”
• Mark Carney, Canadian Prime Minister – “Her humor and kindness touched us all.”

Other fans, colleagues, and industry peers shared heartfelt messages across social media and in obituaries.