October 21 International holidays

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    Number of holidays
    3
    Day of the year
    294
    Days left in the year
    71

    All International holidays on October 21

    Oct21
    Appreciation

    Celebration of the Mind Day
    Count Your Buttons Day
    Oct21
    Fun

    Count Your Buttons Day
    Oct21
    Health

    Global Iodine Deficiency Disorders Prevention Day
    Upcoming International holidays
    Deck the Everything Day

    Nov. 1

    Deck the Everything Day
    National Day of Unplugging

    Mar. 5

    National Day of Unplugging
    Manatee Appreciation Day

    Mar. 31

    Manatee Appreciation Day
    International Sushi Day

    Jun. 18

    International Sushi Day
    Trending holidays

    Aug. 13

    Lefthanders Day

    Lefthanders Day

    Aug. 28

    Rainbow Bridge Remembrance Day

    Rainbow Bridge Remembrance Day

    Aug. 8

    International Beer Day

    International Beer Day

    Aug. 15

    National Relaxation Day

    National Relaxation Day
    Popular October holidays
    Southern Food Heritage Day

    Oct. 11

    Southern Food Heritage Day
    World Allergy Awareness Day

    Oct. 16

    World Allergy Awareness Day
    National Fine Art Appreciation Day

    Oct. 25

    National Fine Art Appreciation Day
    Halloween Safety Month

    Oct. 1

    Halloween Safety Month

    International holidays on October 21