Cover	6 Months Ended
	Jun. 30, 2023 shares
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2023
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2023
Current Fiscal Year End Date	--12-31
Entity File Number	333-145876
Entity Registrant Name	CANNONAU CORP.
Entity Central Index Key	0001410187
Entity Tax Identification Number	84-2870437
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	937 Old Seneca Turnpike Road
Entity Address, City or Town	Skaneateles
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	13252-9318
City Area Code	315
Local Phone Number	558-3702
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding	241,815,632