SpaghettiOs Day

Frequency:
Every
May 16
Hashtags:
References:
uwalumni.com/news/uh-oh-spaghettios/
x.com/GoodEatsCanada/status/1658554646049484801
brookstonalmanac.tumblr.com/post/750650909420306432/holidays-516

SpaghettiOs Day happens each year on the 16th of the month of May.

May 2026

UMTWRFS
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See Also:

National Macaroni and Cheese Day