v3.25.3

Cover - USD ($)	12 Months Ended
Cover - USD ($)	Jun. 30, 2025	Oct. 13, 2025	Dec. 31, 2024
Cover [Abstract]
Entity Registrant Name	Hawkeye Systems, Inc.
Entity Central Index Key	0001750777
Document Type	10-K
Amendment Flag	false
Entity Voluntary Filers	No
Current Fiscal Year End Date	--06-30
Entity Well Known Seasoned Issuer	No
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Jun. 30, 2025
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2025
Entity Common Stock Shares Outstanding		8,706,772
Entity Public Float			$ 2,813,963
Document Annual Report	true
Document Transition Report	false
Document Fin Stmt Error Correction Flag	false
Entity File Number	333-180954
Entity Incorporation State Country Code	NV
Entity Tax Identification Number	83-0799093
Entity Address Address Line 1	6605 Abercorn
Entity Address Address Line 2	Suite 204
Entity Address City Or Town	Savannah
Entity Address State Or Province	GA
Entity Address Postal Zip Code	31405
City Area Code	912
Icfr Auditor Attestation Flag	false
Auditor Firm Id	5525
Local Phone Number	253-0375
Security 12g Title	Common Stock, $0.0001 par value
Entity Interactive Data Current	Yes
Auditor Name	Fruci & Associates II, PLLC
Auditor Location	Spokane, Washington

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Name of the City or Town

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Name of the state or province.

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Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.

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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).

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The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.

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The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

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Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.

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Local phone number for entity.

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Title of a 12(g) registered security.

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Hawkeye Systems, Inc. 10-K