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.
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1–31 OctMonth1 Oct to 31 OctMonthCancerAustraliaBreast Cancer Awareness Month 2026Australia · 1–31 Oct→
16 Oct16 OctFridayCancerUSNational Mammography DayUS · Fri 16 Oct→
23 Oct23 OctFridayCancerInternationalWear it Pink 2026International · Fri 23 Oct→
1–30 NovMonth1 Nov to 30 NovMonthCancerUKMouth Cancer Action Month 2026UK · 1–30 Nov→
1–30 NovMonth1 Nov to 30 NovMonthCancerUKLung Cancer Awareness Month 2026UK · 1–30 Nov→
1–30 NovMonth1 Nov to 30 NovMonthCancerUKPancreatic Cancer Awareness Month 2026UK · 1–30 Nov→
19 Nov19 NovThursdayCancerUKWorld Pancreatic Cancer Day 2026UK · Thu 19 Nov→
22 Nov22 NovSundayCancerUKCancer Support Scotland Day 2026UK · Sun 22 Nov→
4 Feb4 FebThursdayCancerAustraliaWorld Cancer Day 2027Australia · Thu 4 Feb→
16–22 FebWeek16 Feb to 22 FebWeekCancerInternationalCancer Prevention Action Week 2027International · 16–22 Feb→
1–31 MarMonth1 Mar to 31 MarMonthCancerInternationalMarie Curie Great Daffodil Appeal 2027International · 1–31 Mar→
1–31 MarMonth1 Mar to 31 MarMonthCancerInternationalOvarian Cancer Awareness Month 2027International · 1–31 Mar→
1–31 MarMonth1 Mar to 31 MarMonthCancerInternationalWalk All Over Cancer 2027International · 1–31 Mar→
5 Mar5 MarFridayCancerUSNational Dress in Blue DayUS · Fri 5 Mar→
26 Mar26 MarFridayCancerInternationalWear A Hat Day 2027International · Fri 26 Mar→
1–30 AprMonth1 Apr to 30 AprMonthCancerInternationalBowel Cancer Awareness Month 2027International · 1–30 Apr→
1–7 AprWeek1 Apr to 7 AprWeekCancerUKTesticular Cancer Awareness Week 2027UK · 1–7 Apr→
1–30 AprMonth1 Apr to 30 AprMonthCancerUSHead and Neck Cancer Awareness MonthUS · 1–30 Apr→
9 Apr9 AprFridayCancerInternationalWorld Psycho-Oncology Day (WPOD)International · Fri 9 Apr→12Apr12–16 AprWeek12 Apr to 16 AprWeekCancerUSOral, Head and Neck Cancer Awareness WeekUS · 12–16 Apr→
1–31 MayMonth1 May to 31 MayMonthCancerAustraliaSkin Cancer Awareness Month 2027Australia · 1–31 May→
8 May8 MaySaturdayCancerInternationalWorld Ovarian Cancer Day 2027International · Sat 8 May→
26 May26 MayWednesdayCancerInternationalMelanoma BRAF Awareness Day 2027International · Wed 26 May→
29 May29 MaySaturdayCancerAustraliaWorld Digestive Health Day 2027Australia · Sat 29 May→
4–15 JunWeek4 Jun to 15 JunWeekCancerInternationalWalk Together for Bowel Cancer 2027International · 4–15 Jun→
6 Jun6 JunSundayCancerInternationalCancer Survivors Day 2027International · Sun 6 Jun→
14–20 JunWeek14 Jun to 20 JunWeekCancerUKCervical Screening Awareness WeekUK · 14–20 Jun→Every 31 events in a fact-checked spreadsheet, printable PDFs and an iCal feed.
We list 31 cancer awareness days, weeks and months over the next 12 months, from October 2026. The full list above is grouped by month, each event at its next date.
Over the next 12 months there are 14 single-day events, 6 awareness weeks and 11 awareness months in the cancer category.
The Awareness Days Toolkit gives you every cancer date for the year in a spreadsheet, printable calendars and an iCal feed, so you can plan social posts, articles and campaigns around the dates that matter to your audience.