Discover Cancer Awareness Days that highlight prevention, early detection, research, and support for those affected. These key dates unite communities in the global fight against cancer and promote life-saving awareness.
See also: our curated Health Awareness Calendar 2026 — a month-by-month year-view of the most-observed dates.
Every 22 events in a fact-checked spreadsheet, printable PDFs and an iCal feed.
There are 22 cancer awareness days, weeks, and months in 2026. Browse the full chronological list above or add events to your planner.
In 2026 there are 12 single-day events, 1 awareness weeks, and 9 awareness months in the cancer category.
Use the Awareness Planner to save cancer events to your content calendar, set reminders, and plan social media posts, blog articles, and campaigns around key dates.
Plan your year with confidence
1,900+ curated awareness days as a spreadsheet, printable calendars and a calendar feed you can sync.