National Cancer Survivors Day is a secular holiday celebrated on the first Sunday in June primarily in the United States of America.

[1] Though it is mainly celebrated in the United States, the National Cancer Survivors Day Foundation is attempting to grow its popularity in other countries, with some success.

[2] Later, Hastings filed the name as an International Class 042 Service, as well as registering with the United States Patent and Trademark Office in the name of Pulse Publications.

Local towns, cities, hospitals, and support groups usually host events and celebrations on National Cancer Survivors Day.

Countries targeted include Canada,[5] the Cayman Islands, Antigua, Trinidad, Tobago, Saint Lucia, Italy, The Netherlands, India, Malaysia, Guam.